380688990

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{199}}^1$

素因数の和:279

約数の個数: 192

約数和(自身を含む): 1103155200

約数和(自身を除く): 722466210

約数列:

[1, 2, 3, 5, 6, 10, 11, 15, 17, 22, 30, 31, 33, 34, 51, 55, 62, 66, 85, 93, 102, 110, 121, 155, 165, 170, 186, 187, 199, 242, 255, 310, 330, 341, 363, 374, 398, 465, 510, 527, 561, 597, 605, 682, 726, 930, 935, 995, 1023, 1054, 1122, 1194, 1210, 1581, 1705, 1815, 1870, 1990, 2046, 2057, 2189, 2635, 2805, 2985, 3162, 3383, 3410, 3630, 3751, 4114, 4378, 5115, 5270, 5610, 5797, 5970, 6169, 6171, 6567, 6766, 7502, 7905, 10149, 10230, 10285, 10945, 11253, 11594, 12338, 12342, 13134, 15810, 16915, 17391, 18507, 18755, 20298, 20570, 21890, 22506, 24079, 28985, 30845, 30855, 32835, 33830, 34782, 37014, 37213, 37510, 48158, 50745, 56265, 57970, 61690, 61710, 63767, 65670, 67859, 72237, 74426, 86955, 92535, 101490, 104873, 111639, 112530, 120395, 127534, 135718, 144474, 173910, 185070, 186065, 191301, 203577, 209746, 223278, 240790, 314619, 318835, 339295, 361185, 372130, 382602, 407154, 409343, 524365, 558195, 629238, 637670, 678590, 722370, 746449, 818686, 956505, 1017885, 1048730, 1116390, 1153603, 1228029, 1492898, 1573095, 1913010, 2035770, 2046715, 2239347, 2307206, 2456058, 3146190, 3460809, 3732245, 4093430, 4478694, 5768015, 6140145, 6921618, 7464490, 11196735, 11536030, 12280290, 12689633, 17304045, 22393470, 25379266, 34608090, 38068899, 63448165, 76137798, 126896330, 190344495, 380688990]

約数ペア:

[(1, 380688990), (2, 190344495), (3, 126896330), (5, 76137798), (6, 63448165), (10, 38068899), (11, 34608090), (15, 25379266), (17, 22393470), (22, 17304045), (30, 12689633), (31, 12280290), (33, 11536030), (34, 11196735), (51, 7464490), (55, 6921618), (62, 6140145), (66, 5768015), (85, 4478694), (93, 4093430), (102, 3732245), (110, 3460809), (121, 3146190), (155, 2456058), (165, 2307206), (170, 2239347), (186, 2046715), (187, 2035770), (199, 1913010), (242, 1573095), (255, 1492898), (310, 1228029), (330, 1153603), (341, 1116390), (363, 1048730), (374, 1017885), (398, 956505), (465, 818686), (510, 746449), (527, 722370), (561, 678590), (597, 637670), (605, 629238), (682, 558195), (726, 524365), (930, 409343), (935, 407154), (995, 382602), (1023, 372130), (1054, 361185), (1122, 339295), (1194, 318835), (1210, 314619), (1581, 240790), (1705, 223278), (1815, 209746), (1870, 203577), (1990, 191301), (2046, 186065), (2057, 185070), (2189, 173910), (2635, 144474), (2805, 135718), (2985, 127534), (3162, 120395), (3383, 112530), (3410, 111639), (3630, 104873), (3751, 101490), (4114, 92535), (4378, 86955), (5115, 74426), (5270, 72237), (5610, 67859), (5797, 65670), (5970, 63767), (6169, 61710), (6171, 61690), (6567, 57970), (6766, 56265), (7502, 50745), (7905, 48158), (10149, 37510), (10230, 37213), (10285, 37014), (10945, 34782), (11253, 33830), (11594, 32835), (12338, 30855), (12342, 30845), (13134, 28985), (15810, 24079), (16915, 22506), (17391, 21890), (18507, 20570), (18755, 20298)]