1230440760

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{983}}^1$

素因数の和:1083

約数の個数: 256

約数和(自身を含む): 4392576000

約数和(自身を除く): 3162135240

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 19, 20, 24, 27, 30, 36, 38, 40, 45, 54, 57, 60, 61, 72, 76, 90, 95, 108, 114, 120, 122, 135, 152, 171, 180, 183, 190, 216, 228, 244, 270, 285, 305, 342, 360, 366, 380, 456, 488, 513, 540, 549, 570, 610, 684, 732, 760, 855, 915, 983, 1026, 1080, 1098, 1140, 1159, 1220, 1368, 1464, 1647, 1710, 1830, 1966, 2052, 2196, 2280, 2318, 2440, 2565, 2745, 2949, 3294, 3420, 3477, 3660, 3932, 4104, 4392, 4636, 4915, 5130, 5490, 5795, 5898, 6588, 6840, 6954, 7320, 7864, 8235, 8847, 9272, 9830, 10260, 10431, 10980, 11590, 11796, 13176, 13908, 14745, 16470, 17385, 17694, 18677, 19660, 20520, 20862, 21960, 23180, 23592, 26541, 27816, 29490, 31293, 32940, 34770, 35388, 37354, 39320, 41724, 44235, 46360, 52155, 53082, 56031, 58980, 59963, 62586, 65880, 69540, 70776, 74708, 83448, 88470, 93385, 104310, 106164, 112062, 117960, 119926, 125172, 132705, 139080, 149416, 156465, 168093, 176940, 179889, 186770, 208620, 212328, 224124, 239852, 250344, 265410, 280155, 299815, 312930, 336186, 353880, 359778, 373540, 417240, 448248, 479704, 504279, 530820, 539667, 560310, 599630, 625860, 672372, 719556, 747080, 840465, 899445, 1008558, 1061640, 1079334, 1120620, 1139297, 1199260, 1251720, 1344744, 1439112, 1619001, 1680930, 1798890, 2017116, 2158668, 2241240, 2278594, 2398520, 2521395, 2698335, 3238002, 3361860, 3417891, 3597780, 4034232, 4317336, 4557188, 5042790, 5396670, 5696485, 6476004, 6723720, 6835782, 7195560, 8095005, 9114376, 10085580, 10253673, 10793340, 11392970, 12952008, 13671564, 16190010, 17089455, 20171160, 20507346, 21586680, 22785940, 27343128, 30761019, 32380020, 34178910, 41014692, 45571880, 51268365, 61522038, 64760040, 68357820, 82029384, 102536730, 123044076, 136715640, 153805095, 205073460, 246088152, 307610190, 410146920, 615220380, 1230440760]

約数ペア:

[(1, 1230440760), (2, 615220380), (3, 410146920), (4, 307610190), (5, 246088152), (6, 205073460), (8, 153805095), (9, 136715640), (10, 123044076), (12, 102536730), (15, 82029384), (18, 68357820), (19, 64760040), (20, 61522038), (24, 51268365), (27, 45571880), (30, 41014692), (36, 34178910), (38, 32380020), (40, 30761019), (45, 27343128), (54, 22785940), (57, 21586680), (60, 20507346), (61, 20171160), (72, 17089455), (76, 16190010), (90, 13671564), (95, 12952008), (108, 11392970), (114, 10793340), (120, 10253673), (122, 10085580), (135, 9114376), (152, 8095005), (171, 7195560), (180, 6835782), (183, 6723720), (190, 6476004), (216, 5696485), (228, 5396670), (244, 5042790), (270, 4557188), (285, 4317336), (305, 4034232), (342, 3597780), (360, 3417891), (366, 3361860), (380, 3238002), (456, 2698335), (488, 2521395), (513, 2398520), (540, 2278594), (549, 2241240), (570, 2158668), (610, 2017116), (684, 1798890), (732, 1680930), (760, 1619001), (855, 1439112), (915, 1344744), (983, 1251720), (1026, 1199260), (1080, 1139297), (1098, 1120620), (1140, 1079334), (1159, 1061640), (1220, 1008558), (1368, 899445), (1464, 840465), (1647, 747080), (1710, 719556), (1830, 672372), (1966, 625860), (2052, 599630), (2196, 560310), (2280, 539667), (2318, 530820), (2440, 504279), (2565, 479704), (2745, 448248), (2949, 417240), (3294, 373540), (3420, 359778), (3477, 353880), (3660, 336186), (3932, 312930), (4104, 299815), (4392, 280155), (4636, 265410), (4915, 250344), (5130, 239852), (5490, 224124), (5795, 212328), (5898, 208620), (6588, 186770), (6840, 179889), (6954, 176940), (7320, 168093), (7864, 156465), (8235, 149416), (8847, 139080), (9272, 132705), (9830, 125172), (10260, 119926), (10431, 117960), (10980, 112062), (11590, 106164), (11796, 104310), (13176, 93385), (13908, 88470), (14745, 83448), (16470, 74708), (17385, 70776), (17694, 69540), (18677, 65880), (19660, 62586), (20520, 59963), (20862, 58980), (21960, 56031), (23180, 53082), (23592, 52155), (26541, 46360), (27816, 44235), (29490, 41724), (31293, 39320), (32940, 37354), (34770, 35388)]