316267920

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{379}}^1$

素因数の和:478

約数の個数: 240

約数和(自身を含む): 1139361600

約数和(自身を除く): 823093680

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 19, 20, 24, 30, 36, 38, 40, 45, 48, 57, 60, 61, 72, 76, 80, 90, 95, 114, 120, 122, 144, 152, 171, 180, 183, 190, 228, 240, 244, 285, 304, 305, 342, 360, 366, 379, 380, 456, 488, 549, 570, 610, 684, 720, 732, 758, 760, 855, 912, 915, 976, 1098, 1137, 1140, 1159, 1220, 1368, 1464, 1516, 1520, 1710, 1830, 1895, 2196, 2274, 2280, 2318, 2440, 2736, 2745, 2928, 3032, 3411, 3420, 3477, 3660, 3790, 4392, 4548, 4560, 4636, 4880, 5490, 5685, 5795, 6064, 6822, 6840, 6954, 7201, 7320, 7580, 8784, 9096, 9272, 10431, 10980, 11370, 11590, 13644, 13680, 13908, 14402, 14640, 15160, 17055, 17385, 18192, 18544, 20862, 21603, 21960, 22740, 23119, 23180, 27288, 27816, 28804, 30320, 34110, 34770, 36005, 41724, 43206, 43920, 45480, 46238, 46360, 52155, 54576, 55632, 57608, 64809, 68220, 69357, 69540, 72010, 83448, 86412, 90960, 92476, 92720, 104310, 108015, 115216, 115595, 129618, 136440, 138714, 139080, 144020, 166896, 172824, 184952, 208071, 208620, 216030, 231190, 259236, 272880, 277428, 278160, 288040, 324045, 345648, 346785, 369904, 416142, 417240, 432060, 439261, 462380, 518472, 554856, 576080, 648090, 693570, 832284, 834480, 864120, 878522, 924760, 1036944, 1040355, 1109712, 1296180, 1317783, 1387140, 1664568, 1728240, 1757044, 1849520, 2080710, 2196305, 2592360, 2635566, 2774280, 3329136, 3514088, 3953349, 4161420, 4392610, 5184720, 5271132, 5548560, 6588915, 7028176, 7906698, 8322840, 8785220, 10542264, 13177830, 15813396, 16645680, 17570440, 19766745, 21084528, 26355660, 31626792, 35140880, 39533490, 52711320, 63253584, 79066980, 105422640, 158133960, 316267920]

約数ペア:

[(1, 316267920), (2, 158133960), (3, 105422640), (4, 79066980), (5, 63253584), (6, 52711320), (8, 39533490), (9, 35140880), (10, 31626792), (12, 26355660), (15, 21084528), (16, 19766745), (18, 17570440), (19, 16645680), (20, 15813396), (24, 13177830), (30, 10542264), (36, 8785220), (38, 8322840), (40, 7906698), (45, 7028176), (48, 6588915), (57, 5548560), (60, 5271132), (61, 5184720), (72, 4392610), (76, 4161420), (80, 3953349), (90, 3514088), (95, 3329136), (114, 2774280), (120, 2635566), (122, 2592360), (144, 2196305), (152, 2080710), (171, 1849520), (180, 1757044), (183, 1728240), (190, 1664568), (228, 1387140), (240, 1317783), (244, 1296180), (285, 1109712), (304, 1040355), (305, 1036944), (342, 924760), (360, 878522), (366, 864120), (379, 834480), (380, 832284), (456, 693570), (488, 648090), (549, 576080), (570, 554856), (610, 518472), (684, 462380), (720, 439261), (732, 432060), (758, 417240), (760, 416142), (855, 369904), (912, 346785), (915, 345648), (976, 324045), (1098, 288040), (1137, 278160), (1140, 277428), (1159, 272880), (1220, 259236), (1368, 231190), (1464, 216030), (1516, 208620), (1520, 208071), (1710, 184952), (1830, 172824), (1895, 166896), (2196, 144020), (2274, 139080), (2280, 138714), (2318, 136440), (2440, 129618), (2736, 115595), (2745, 115216), (2928, 108015), (3032, 104310), (3411, 92720), (3420, 92476), (3477, 90960), (3660, 86412), (3790, 83448), (4392, 72010), (4548, 69540), (4560, 69357), (4636, 68220), (4880, 64809), (5490, 57608), (5685, 55632), (5795, 54576), (6064, 52155), (6822, 46360), (6840, 46238), (6954, 45480), (7201, 43920), (7320, 43206), (7580, 41724), (8784, 36005), (9096, 34770), (9272, 34110), (10431, 30320), (10980, 28804), (11370, 27816), (11590, 27288), (13644, 23180), (13680, 23119), (13908, 22740), (14402, 21960), (14640, 21603), (15160, 20862), (17055, 18544), (17385, 18192)]