305250960

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{131}}^1$

素因数の和:246

約数の個数: 320

約数和(自身を含む): 1162782720

約数和(自身を除く): 857531760

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 19, 20, 21, 24, 28, 30, 35, 38, 40, 42, 48, 56, 57, 60, 70, 73, 76, 80, 84, 95, 105, 112, 114, 120, 131, 133, 140, 146, 152, 168, 190, 210, 219, 228, 240, 262, 266, 280, 285, 292, 304, 336, 365, 380, 393, 399, 420, 438, 456, 511, 524, 532, 560, 570, 584, 655, 665, 730, 760, 786, 798, 840, 876, 912, 917, 1022, 1048, 1064, 1095, 1140, 1168, 1310, 1330, 1387, 1460, 1520, 1533, 1572, 1596, 1680, 1752, 1834, 1965, 1995, 2044, 2096, 2128, 2190, 2280, 2489, 2555, 2620, 2660, 2751, 2774, 2920, 3066, 3144, 3192, 3504, 3668, 3930, 3990, 4088, 4161, 4380, 4560, 4585, 4978, 5110, 5240, 5320, 5502, 5548, 5840, 6132, 6288, 6384, 6935, 7336, 7467, 7665, 7860, 7980, 8176, 8322, 8760, 9170, 9563, 9709, 9956, 10220, 10480, 10640, 11004, 11096, 12264, 12445, 13755, 13870, 14672, 14934, 15330, 15720, 15960, 16644, 17423, 17520, 18340, 19126, 19418, 19912, 20440, 20805, 22008, 22192, 24528, 24890, 27510, 27740, 28689, 29127, 29868, 30660, 31440, 31920, 33288, 34846, 36680, 37335, 38252, 38836, 39824, 40880, 41610, 44016, 47815, 48545, 49780, 52269, 55020, 55480, 57378, 58254, 59736, 61320, 66576, 66941, 69692, 73360, 74670, 76504, 77672, 83220, 87115, 95630, 97090, 99560, 104538, 110040, 110960, 114756, 116508, 119472, 122640, 133882, 139384, 143445, 145635, 149340, 153008, 155344, 166440, 174230, 181697, 191260, 194180, 199120, 200823, 209076, 220080, 229512, 233016, 261345, 267764, 278768, 286890, 291270, 298680, 332880, 334705, 348460, 363394, 382520, 388360, 401646, 418152, 459024, 466032, 522690, 535528, 545091, 573780, 582540, 597360, 669410, 696920, 726788, 765040, 776720, 803292, 836304, 908485, 1004115, 1045380, 1071056, 1090182, 1147560, 1165080, 1271879, 1338820, 1393840, 1453576, 1606584, 1816970, 2008230, 2090760, 2180364, 2295120, 2330160, 2543758, 2677640, 2725455, 2907152, 3213168, 3633940, 3815637, 4016460, 4181520, 4360728, 5087516, 5355280, 5450910, 6359395, 7267880, 7631274, 8032920, 8721456, 10175032, 10901820, 12718790, 14535760, 15262548, 16065840, 19078185, 20350064, 21803640, 25437580, 30525096, 38156370, 43607280, 50875160, 61050192, 76312740, 101750320, 152625480, 305250960]

約数ペア:

[(1, 305250960), (2, 152625480), (3, 101750320), (4, 76312740), (5, 61050192), (6, 50875160), (7, 43607280), (8, 38156370), (10, 30525096), (12, 25437580), (14, 21803640), (15, 20350064), (16, 19078185), (19, 16065840), (20, 15262548), (21, 14535760), (24, 12718790), (28, 10901820), (30, 10175032), (35, 8721456), (38, 8032920), (40, 7631274), (42, 7267880), (48, 6359395), (56, 5450910), (57, 5355280), (60, 5087516), (70, 4360728), (73, 4181520), (76, 4016460), (80, 3815637), (84, 3633940), (95, 3213168), (105, 2907152), (112, 2725455), (114, 2677640), (120, 2543758), (131, 2330160), (133, 2295120), (140, 2180364), (146, 2090760), (152, 2008230), (168, 1816970), (190, 1606584), (210, 1453576), (219, 1393840), (228, 1338820), (240, 1271879), (262, 1165080), (266, 1147560), (280, 1090182), (285, 1071056), (292, 1045380), (304, 1004115), (336, 908485), (365, 836304), (380, 803292), (393, 776720), (399, 765040), (420, 726788), (438, 696920), (456, 669410), (511, 597360), (524, 582540), (532, 573780), (560, 545091), (570, 535528), (584, 522690), (655, 466032), (665, 459024), (730, 418152), (760, 401646), (786, 388360), (798, 382520), (840, 363394), (876, 348460), (912, 334705), (917, 332880), (1022, 298680), (1048, 291270), (1064, 286890), (1095, 278768), (1140, 267764), (1168, 261345), (1310, 233016), (1330, 229512), (1387, 220080), (1460, 209076), (1520, 200823), (1533, 199120), (1572, 194180), (1596, 191260), (1680, 181697), (1752, 174230), (1834, 166440), (1965, 155344), (1995, 153008), (2044, 149340), (2096, 145635), (2128, 143445), (2190, 139384), (2280, 133882), (2489, 122640), (2555, 119472), (2620, 116508), (2660, 114756), (2751, 110960), (2774, 110040), (2920, 104538), (3066, 99560), (3144, 97090), (3192, 95630), (3504, 87115), (3668, 83220), (3930, 77672), (3990, 76504), (4088, 74670), (4161, 73360), (4380, 69692), (4560, 66941), (4585, 66576), (4978, 61320), (5110, 59736), (5240, 58254), (5320, 57378), (5502, 55480), (5548, 55020), (5840, 52269), (6132, 49780), (6288, 48545), (6384, 47815), (6935, 44016), (7336, 41610), (7467, 40880), (7665, 39824), (7860, 38836), (7980, 38252), (8176, 37335), (8322, 36680), (8760, 34846), (9170, 33288), (9563, 31920), (9709, 31440), (9956, 30660), (10220, 29868), (10480, 29127), (10640, 28689), (11004, 27740), (11096, 27510), (12264, 24890), (12445, 24528), (13755, 22192), (13870, 22008), (14672, 20805), (14934, 20440), (15330, 19912), (15720, 19418), (15960, 19126), (16644, 18340), (17423, 17520)]