256660619160

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{601981}}^1$

素因数の和:602042

約数の個数: 256

約数和(自身を含む): 936202406400

約数和(自身を除く): 679541787240

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 17, 19, 20, 22, 24, 30, 33, 34, 38, 40, 44, 51, 55, 57, 60, 66, 68, 76, 85, 88, 95, 102, 110, 114, 120, 132, 136, 152, 165, 170, 187, 190, 204, 209, 220, 228, 255, 264, 285, 323, 330, 340, 374, 380, 408, 418, 440, 456, 510, 561, 570, 627, 646, 660, 680, 748, 760, 836, 935, 969, 1020, 1045, 1122, 1140, 1254, 1292, 1320, 1496, 1615, 1672, 1870, 1938, 2040, 2090, 2244, 2280, 2508, 2584, 2805, 3135, 3230, 3553, 3740, 3876, 4180, 4488, 4845, 5016, 5610, 6270, 6460, 7106, 7480, 7752, 8360, 9690, 10659, 11220, 12540, 12920, 14212, 17765, 19380, 21318, 22440, 25080, 28424, 35530, 38760, 42636, 53295, 71060, 85272, 106590, 142120, 213180, 426360, 601981, 1203962, 1805943, 2407924, 3009905, 3611886, 4815848, 6019810, 6621791, 7223772, 9029715, 10233677, 11437639, 12039620, 13243582, 14447544, 18059430, 19865373, 20467354, 22875278, 24079240, 26487164, 30701031, 33108955, 34312917, 36118860, 39730746, 40934708, 45750556, 51168385, 52974328, 57188195, 61402062, 66217910, 68625834, 72237720, 79461492, 81869416, 91501112, 99326865, 102336770, 112570447, 114376390, 122804124, 125814029, 132435820, 137251668, 153505155, 158922984, 171564585, 194439863, 198653730, 204673540, 225140894, 228752780, 245608248, 251628058, 264871640, 274503336, 307010310, 337711341, 343129170, 377442087, 388879726, 397307460, 409347080, 450281788, 457505560, 503256116, 562852235, 583319589, 614020620, 629070145, 675422682, 686258340, 754884174, 777759452, 794614920, 900563576, 972199315, 1006512232, 1125704470, 1166639178, 1228041240, 1258140290, 1350845364, 1372516680, 1509768348, 1555518904, 1688556705, 1887210435, 1944398630, 2138838493, 2251408940, 2333278356, 2516280580, 2701690728, 2916597945, 3019536696, 3377113410, 3774420870, 3888797260, 4277676986, 4502817880, 4666556712, 5032561160, 5833195890, 6416515479, 6754226820, 7548841740, 7777594520, 8555353972, 10694192465, 11666391780, 12833030958, 13508453640, 15097683480, 17110707944, 21388384930, 23332783560, 25666061916, 32082577395, 42776769860, 51332123832, 64165154790, 85553539720, 128330309580, 256660619160]

約数ペア:

[(1, 256660619160), (2, 128330309580), (3, 85553539720), (4, 64165154790), (5, 51332123832), (6, 42776769860), (8, 32082577395), (10, 25666061916), (11, 23332783560), (12, 21388384930), (15, 17110707944), (17, 15097683480), (19, 13508453640), (20, 12833030958), (22, 11666391780), (24, 10694192465), (30, 8555353972), (33, 7777594520), (34, 7548841740), (38, 6754226820), (40, 6416515479), (44, 5833195890), (51, 5032561160), (55, 4666556712), (57, 4502817880), (60, 4277676986), (66, 3888797260), (68, 3774420870), (76, 3377113410), (85, 3019536696), (88, 2916597945), (95, 2701690728), (102, 2516280580), (110, 2333278356), (114, 2251408940), (120, 2138838493), (132, 1944398630), (136, 1887210435), (152, 1688556705), (165, 1555518904), (170, 1509768348), (187, 1372516680), (190, 1350845364), (204, 1258140290), (209, 1228041240), (220, 1166639178), (228, 1125704470), (255, 1006512232), (264, 972199315), (285, 900563576), (323, 794614920), (330, 777759452), (340, 754884174), (374, 686258340), (380, 675422682), (408, 629070145), (418, 614020620), (440, 583319589), (456, 562852235), (510, 503256116), (561, 457505560), (570, 450281788), (627, 409347080), (646, 397307460), (660, 388879726), (680, 377442087), (748, 343129170), (760, 337711341), (836, 307010310), (935, 274503336), (969, 264871640), (1020, 251628058), (1045, 245608248), (1122, 228752780), (1140, 225140894), (1254, 204673540), (1292, 198653730), (1320, 194439863), (1496, 171564585), (1615, 158922984), (1672, 153505155), (1870, 137251668), (1938, 132435820), (2040, 125814029), (2090, 122804124), (2244, 114376390), (2280, 112570447), (2508, 102336770), (2584, 99326865), (2805, 91501112), (3135, 81869416), (3230, 79461492), (3553, 72237720), (3740, 68625834), (3876, 66217910), (4180, 61402062), (4488, 57188195), (4845, 52974328), (5016, 51168385), (5610, 45750556), (6270, 40934708), (6460, 39730746), (7106, 36118860), (7480, 34312917), (7752, 33108955), (8360, 30701031), (9690, 26487164), (10659, 24079240), (11220, 22875278), (12540, 20467354), (12920, 19865373), (14212, 18059430), (17765, 14447544), (19380, 13243582), (21318, 12039620), (22440, 11437639), (25080, 10233677), (28424, 9029715), (35530, 7223772), (38760, 6621791), (42636, 6019810), (53295, 4815848), (71060, 3611886), (85272, 3009905), (106590, 2407924), (142120, 1805943), (213180, 1203962), (426360, 601981)]