378880140

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{151}}^1$

素因数の和:284

約数の個数: 192

約数和(自身を含む): 1176698880

約数和(自身を除く): 797818740

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 19, 20, 30, 31, 38, 57, 60, 62, 71, 76, 93, 95, 114, 124, 142, 151, 155, 186, 190, 213, 228, 284, 285, 302, 310, 355, 372, 380, 426, 453, 465, 570, 589, 604, 620, 710, 755, 852, 906, 930, 1065, 1140, 1178, 1349, 1420, 1510, 1767, 1812, 1860, 2130, 2201, 2265, 2356, 2698, 2869, 2945, 3020, 3534, 4047, 4260, 4402, 4530, 4681, 5396, 5738, 5890, 6603, 6745, 7068, 8094, 8607, 8804, 8835, 9060, 9362, 10721, 11005, 11476, 11780, 13206, 13490, 14043, 14345, 16188, 17214, 17670, 18724, 20235, 21442, 22010, 23405, 26412, 26980, 28086, 28690, 32163, 33015, 34428, 35340, 40470, 41819, 42884, 43035, 44020, 46810, 53605, 56172, 57380, 64326, 66030, 70215, 80940, 83638, 86070, 88939, 93620, 107210, 125457, 128652, 132060, 140430, 160815, 167276, 172140, 177878, 203699, 209095, 214420, 250914, 266817, 280860, 321630, 332351, 355756, 407398, 418190, 444695, 501828, 533634, 611097, 627285, 643260, 664702, 814796, 836380, 889390, 997053, 1018495, 1067268, 1222194, 1254570, 1329404, 1334085, 1661755, 1778780, 1994106, 2036990, 2444388, 2509140, 2668170, 3055485, 3323510, 3988212, 4073980, 4985265, 5336340, 6110970, 6314669, 6647020, 9970530, 12221940, 12629338, 18944007, 19941060, 25258676, 31573345, 37888014, 63146690, 75776028, 94720035, 126293380, 189440070, 378880140]

約数ペア:

[(1, 378880140), (2, 189440070), (3, 126293380), (4, 94720035), (5, 75776028), (6, 63146690), (10, 37888014), (12, 31573345), (15, 25258676), (19, 19941060), (20, 18944007), (30, 12629338), (31, 12221940), (38, 9970530), (57, 6647020), (60, 6314669), (62, 6110970), (71, 5336340), (76, 4985265), (93, 4073980), (95, 3988212), (114, 3323510), (124, 3055485), (142, 2668170), (151, 2509140), (155, 2444388), (186, 2036990), (190, 1994106), (213, 1778780), (228, 1661755), (284, 1334085), (285, 1329404), (302, 1254570), (310, 1222194), (355, 1067268), (372, 1018495), (380, 997053), (426, 889390), (453, 836380), (465, 814796), (570, 664702), (589, 643260), (604, 627285), (620, 611097), (710, 533634), (755, 501828), (852, 444695), (906, 418190), (930, 407398), (1065, 355756), (1140, 332351), (1178, 321630), (1349, 280860), (1420, 266817), (1510, 250914), (1767, 214420), (1812, 209095), (1860, 203699), (2130, 177878), (2201, 172140), (2265, 167276), (2356, 160815), (2698, 140430), (2869, 132060), (2945, 128652), (3020, 125457), (3534, 107210), (4047, 93620), (4260, 88939), (4402, 86070), (4530, 83638), (4681, 80940), (5396, 70215), (5738, 66030), (5890, 64326), (6603, 57380), (6745, 56172), (7068, 53605), (8094, 46810), (8607, 44020), (8804, 43035), (8835, 42884), (9060, 41819), (9362, 40470), (10721, 35340), (11005, 34428), (11476, 33015), (11780, 32163), (13206, 28690), (13490, 28086), (14043, 26980), (14345, 26412), (16188, 23405), (17214, 22010), (17670, 21442), (18724, 20235)]