304213560

素因数分解:

$2^3\times 3^1\times 5^1\times 7^3\times {\mathrm{19}}^1\times {\mathrm{389}}^1$

素因数の和:443

約数の個数: 256

約数和(自身を含む): 1123200000

約数和(自身を除く): 818986440

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 19, 20, 21, 24, 28, 30, 35, 38, 40, 42, 49, 56, 57, 60, 70, 76, 84, 95, 98, 105, 114, 120, 133, 140, 147, 152, 168, 190, 196, 210, 228, 245, 266, 280, 285, 294, 343, 380, 389, 392, 399, 420, 456, 490, 532, 570, 588, 665, 686, 735, 760, 778, 798, 840, 931, 980, 1029, 1064, 1140, 1167, 1176, 1330, 1372, 1470, 1556, 1596, 1715, 1862, 1945, 1960, 1995, 2058, 2280, 2334, 2660, 2723, 2744, 2793, 2940, 3112, 3192, 3430, 3724, 3890, 3990, 4116, 4655, 4668, 5145, 5320, 5446, 5586, 5835, 5880, 6517, 6860, 7391, 7448, 7780, 7980, 8169, 8232, 9310, 9336, 10290, 10892, 11172, 11670, 13034, 13615, 13720, 13965, 14782, 15560, 15960, 16338, 18620, 19061, 19551, 20580, 21784, 22173, 22344, 23340, 26068, 27230, 27930, 29564, 32585, 32676, 36955, 37240, 38122, 39102, 40845, 41160, 44346, 46680, 51737, 52136, 54460, 55860, 57183, 59128, 65170, 65352, 73910, 76244, 78204, 81690, 88692, 95305, 97755, 103474, 108920, 110865, 111720, 114366, 130340, 133427, 147820, 152488, 155211, 156408, 163380, 177384, 190610, 195510, 206948, 221730, 228732, 258685, 260680, 266854, 285915, 295640, 310422, 326760, 362159, 381220, 391020, 400281, 413896, 443460, 457464, 517370, 533708, 571830, 620844, 667135, 724318, 762440, 776055, 782040, 800562, 886920, 1034740, 1067416, 1086477, 1143660, 1241688, 1334270, 1448636, 1552110, 1601124, 1810795, 2001405, 2069480, 2172954, 2287320, 2535113, 2668540, 2897272, 3104220, 3202248, 3621590, 4002810, 4345908, 5070226, 5337080, 5432385, 6208440, 7243180, 7605339, 8005620, 8691816, 10140452, 10864770, 12675565, 14486360, 15210678, 16011240, 20280904, 21729540, 25351130, 30421356, 38026695, 43459080, 50702260, 60842712, 76053390, 101404520, 152106780, 304213560]

約数ペア:

[(1, 304213560), (2, 152106780), (3, 101404520), (4, 76053390), (5, 60842712), (6, 50702260), (7, 43459080), (8, 38026695), (10, 30421356), (12, 25351130), (14, 21729540), (15, 20280904), (19, 16011240), (20, 15210678), (21, 14486360), (24, 12675565), (28, 10864770), (30, 10140452), (35, 8691816), (38, 8005620), (40, 7605339), (42, 7243180), (49, 6208440), (56, 5432385), (57, 5337080), (60, 5070226), (70, 4345908), (76, 4002810), (84, 3621590), (95, 3202248), (98, 3104220), (105, 2897272), (114, 2668540), (120, 2535113), (133, 2287320), (140, 2172954), (147, 2069480), (152, 2001405), (168, 1810795), (190, 1601124), (196, 1552110), (210, 1448636), (228, 1334270), (245, 1241688), (266, 1143660), (280, 1086477), (285, 1067416), (294, 1034740), (343, 886920), (380, 800562), (389, 782040), (392, 776055), (399, 762440), (420, 724318), (456, 667135), (490, 620844), (532, 571830), (570, 533708), (588, 517370), (665, 457464), (686, 443460), (735, 413896), (760, 400281), (778, 391020), (798, 381220), (840, 362159), (931, 326760), (980, 310422), (1029, 295640), (1064, 285915), (1140, 266854), (1167, 260680), (1176, 258685), (1330, 228732), (1372, 221730), (1470, 206948), (1556, 195510), (1596, 190610), (1715, 177384), (1862, 163380), (1945, 156408), (1960, 155211), (1995, 152488), (2058, 147820), (2280, 133427), (2334, 130340), (2660, 114366), (2723, 111720), (2744, 110865), (2793, 108920), (2940, 103474), (3112, 97755), (3192, 95305), (3430, 88692), (3724, 81690), (3890, 78204), (3990, 76244), (4116, 73910), (4655, 65352), (4668, 65170), (5145, 59128), (5320, 57183), (5446, 55860), (5586, 54460), (5835, 52136), (5880, 51737), (6517, 46680), (6860, 44346), (7391, 41160), (7448, 40845), (7780, 39102), (7980, 38122), (8169, 37240), (8232, 36955), (9310, 32676), (9336, 32585), (10290, 29564), (10892, 27930), (11172, 27230), (11670, 26068), (13034, 23340), (13615, 22344), (13720, 22173), (13965, 21784), (14782, 20580), (15560, 19551), (15960, 19061), (16338, 18620)]