320372910

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{73}}^1$

素因数の和:152

約数の個数: 288

約数和(自身を含む): 1031756544

約数和(自身を除く): 711383634

約数列:

[1, 2, 3, 5, 6, 9, 10, 11, 13, 15, 18, 22, 26, 30, 31, 33, 39, 45, 55, 62, 65, 66, 73, 78, 90, 93, 99, 110, 117, 121, 130, 143, 146, 155, 165, 186, 195, 198, 219, 234, 242, 279, 286, 310, 330, 341, 363, 365, 390, 403, 429, 438, 465, 495, 558, 585, 605, 657, 682, 715, 726, 730, 803, 806, 858, 930, 949, 990, 1023, 1089, 1095, 1170, 1209, 1210, 1287, 1314, 1395, 1430, 1573, 1606, 1705, 1815, 1898, 2015, 2046, 2145, 2178, 2190, 2263, 2409, 2418, 2574, 2790, 2847, 3069, 3146, 3285, 3410, 3627, 3630, 3751, 4015, 4030, 4290, 4433, 4526, 4719, 4745, 4818, 5115, 5445, 5694, 6045, 6138, 6435, 6570, 6789, 7227, 7254, 7502, 7865, 8030, 8541, 8833, 8866, 9438, 9490, 10230, 10439, 10890, 11253, 11315, 12045, 12090, 12870, 13299, 13578, 14157, 14235, 14454, 15345, 15730, 17082, 17666, 18135, 18755, 20367, 20878, 22165, 22506, 22630, 23595, 24090, 24893, 26499, 26598, 28314, 28470, 29419, 30690, 31317, 33759, 33945, 36135, 36270, 37510, 39897, 40734, 42705, 44165, 44330, 47190, 48763, 49786, 52195, 52998, 56265, 58838, 62634, 66495, 67518, 67890, 70785, 72270, 74679, 79497, 79794, 85410, 88257, 88330, 93951, 97526, 101835, 104390, 112530, 114829, 124465, 132495, 132990, 141570, 146289, 147095, 149358, 156585, 158994, 168795, 176514, 187902, 199485, 203670, 224037, 229658, 243815, 248930, 264771, 264990, 273823, 292578, 294190, 313170, 323609, 337590, 344487, 373395, 397485, 398970, 438867, 441285, 448074, 469755, 487630, 529542, 547646, 574145, 647218, 688974, 731445, 746790, 794970, 821469, 877734, 882570, 939510, 970827, 1033461, 1120185, 1148290, 1323855, 1369115, 1462890, 1618045, 1642938, 1722435, 1941654, 2066922, 2194335, 2240370, 2464407, 2647710, 2738230, 2912481, 3236090, 3444870, 3559699, 4107345, 4388670, 4854135, 4928814, 5167305, 5824962, 7119398, 8214690, 9708270, 10334610, 10679097, 12322035, 14562405, 17798495, 21358194, 24644070, 29124810, 32037291, 35596990, 53395485, 64074582, 106790970, 160186455, 320372910]

約数ペア:

[(1, 320372910), (2, 160186455), (3, 106790970), (5, 64074582), (6, 53395485), (9, 35596990), (10, 32037291), (11, 29124810), (13, 24644070), (15, 21358194), (18, 17798495), (22, 14562405), (26, 12322035), (30, 10679097), (31, 10334610), (33, 9708270), (39, 8214690), (45, 7119398), (55, 5824962), (62, 5167305), (65, 4928814), (66, 4854135), (73, 4388670), (78, 4107345), (90, 3559699), (93, 3444870), (99, 3236090), (110, 2912481), (117, 2738230), (121, 2647710), (130, 2464407), (143, 2240370), (146, 2194335), (155, 2066922), (165, 1941654), (186, 1722435), (195, 1642938), (198, 1618045), (219, 1462890), (234, 1369115), (242, 1323855), (279, 1148290), (286, 1120185), (310, 1033461), (330, 970827), (341, 939510), (363, 882570), (365, 877734), (390, 821469), (403, 794970), (429, 746790), (438, 731445), (465, 688974), (495, 647218), (558, 574145), (585, 547646), (605, 529542), (657, 487630), (682, 469755), (715, 448074), (726, 441285), (730, 438867), (803, 398970), (806, 397485), (858, 373395), (930, 344487), (949, 337590), (990, 323609), (1023, 313170), (1089, 294190), (1095, 292578), (1170, 273823), (1209, 264990), (1210, 264771), (1287, 248930), (1314, 243815), (1395, 229658), (1430, 224037), (1573, 203670), (1606, 199485), (1705, 187902), (1815, 176514), (1898, 168795), (2015, 158994), (2046, 156585), (2145, 149358), (2178, 147095), (2190, 146289), (2263, 141570), (2409, 132990), (2418, 132495), (2574, 124465), (2790, 114829), (2847, 112530), (3069, 104390), (3146, 101835), (3285, 97526), (3410, 93951), (3627, 88330), (3630, 88257), (3751, 85410), (4015, 79794), (4030, 79497), (4290, 74679), (4433, 72270), (4526, 70785), (4719, 67890), (4745, 67518), (4818, 66495), (5115, 62634), (5445, 58838), (5694, 56265), (6045, 52998), (6138, 52195), (6435, 49786), (6570, 48763), (6789, 47190), (7227, 44330), (7254, 44165), (7502, 42705), (7865, 40734), (8030, 39897), (8541, 37510), (8833, 36270), (8866, 36135), (9438, 33945), (9490, 33759), (10230, 31317), (10439, 30690), (10890, 29419), (11253, 28470), (11315, 28314), (12045, 26598), (12090, 26499), (12870, 24893), (13299, 24090), (13578, 23595), (14157, 22630), (14235, 22506), (14454, 22165), (15345, 20878), (15730, 20367), (17082, 18755), (17666, 18135)]