285182820

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{107}}^1$

素因数の和:219

約数の個数: 288

約数和(自身を含む): 1010475648

約数和(自身を除く): 725292828

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 17, 18, 20, 26, 30, 34, 36, 39, 45, 51, 52, 60, 65, 67, 68, 78, 85, 90, 102, 107, 117, 130, 134, 153, 156, 170, 180, 195, 201, 204, 214, 221, 234, 255, 260, 268, 306, 321, 335, 340, 390, 402, 428, 442, 468, 510, 535, 585, 603, 612, 642, 663, 670, 765, 780, 804, 871, 884, 963, 1005, 1020, 1070, 1105, 1139, 1170, 1206, 1284, 1326, 1340, 1391, 1530, 1605, 1742, 1819, 1926, 1989, 2010, 2140, 2210, 2278, 2340, 2412, 2613, 2652, 2782, 3015, 3060, 3210, 3315, 3417, 3484, 3638, 3852, 3978, 4020, 4173, 4355, 4420, 4556, 4815, 5226, 5457, 5564, 5695, 6030, 6420, 6630, 6834, 6955, 7169, 7276, 7839, 7956, 8346, 8710, 9095, 9630, 9945, 10251, 10452, 10914, 11390, 12060, 12519, 13065, 13260, 13668, 13910, 14338, 14807, 15678, 16371, 16692, 17085, 17420, 18190, 19260, 19890, 20502, 20865, 21507, 21828, 22780, 23647, 25038, 26130, 27285, 27820, 28676, 29614, 31356, 32742, 34170, 35845, 36380, 39195, 39780, 41004, 41730, 43014, 44421, 47294, 50076, 51255, 52260, 54570, 59228, 62595, 64521, 65484, 68340, 70941, 71690, 74035, 78390, 81855, 83460, 86028, 88842, 93197, 94588, 102510, 107535, 109140, 118235, 121873, 125190, 129042, 133263, 141882, 143380, 148070, 156780, 163710, 177684, 186394, 205020, 212823, 215070, 222105, 236470, 243746, 250380, 258084, 266526, 279591, 283764, 296140, 322605, 327420, 354705, 365619, 372788, 425646, 430140, 444210, 465985, 472940, 487492, 533052, 559182, 609365, 645210, 666315, 709410, 731238, 838773, 851292, 888420, 931970, 1064115, 1096857, 1118364, 1218730, 1290420, 1332630, 1397955, 1418820, 1462476, 1584349, 1677546, 1828095, 1863940, 2128230, 2193714, 2437460, 2665260, 2795910, 3168698, 3355092, 3656190, 4193865, 4256460, 4387428, 4753047, 5484285, 5591820, 6337396, 7312380, 7921745, 8387730, 9506094, 10968570, 14259141, 15843490, 16775460, 19012188, 21937140, 23765235, 28518282, 31686980, 47530470, 57036564, 71295705, 95060940, 142591410, 285182820]

約数ペア:

[(1, 285182820), (2, 142591410), (3, 95060940), (4, 71295705), (5, 57036564), (6, 47530470), (9, 31686980), (10, 28518282), (12, 23765235), (13, 21937140), (15, 19012188), (17, 16775460), (18, 15843490), (20, 14259141), (26, 10968570), (30, 9506094), (34, 8387730), (36, 7921745), (39, 7312380), (45, 6337396), (51, 5591820), (52, 5484285), (60, 4753047), (65, 4387428), (67, 4256460), (68, 4193865), (78, 3656190), (85, 3355092), (90, 3168698), (102, 2795910), (107, 2665260), (117, 2437460), (130, 2193714), (134, 2128230), (153, 1863940), (156, 1828095), (170, 1677546), (180, 1584349), (195, 1462476), (201, 1418820), (204, 1397955), (214, 1332630), (221, 1290420), (234, 1218730), (255, 1118364), (260, 1096857), (268, 1064115), (306, 931970), (321, 888420), (335, 851292), (340, 838773), (390, 731238), (402, 709410), (428, 666315), (442, 645210), (468, 609365), (510, 559182), (535, 533052), (585, 487492), (603, 472940), (612, 465985), (642, 444210), (663, 430140), (670, 425646), (765, 372788), (780, 365619), (804, 354705), (871, 327420), (884, 322605), (963, 296140), (1005, 283764), (1020, 279591), (1070, 266526), (1105, 258084), (1139, 250380), (1170, 243746), (1206, 236470), (1284, 222105), (1326, 215070), (1340, 212823), (1391, 205020), (1530, 186394), (1605, 177684), (1742, 163710), (1819, 156780), (1926, 148070), (1989, 143380), (2010, 141882), (2140, 133263), (2210, 129042), (2278, 125190), (2340, 121873), (2412, 118235), (2613, 109140), (2652, 107535), (2782, 102510), (3015, 94588), (3060, 93197), (3210, 88842), (3315, 86028), (3417, 83460), (3484, 81855), (3638, 78390), (3852, 74035), (3978, 71690), (4020, 70941), (4173, 68340), (4355, 65484), (4420, 64521), (4556, 62595), (4815, 59228), (5226, 54570), (5457, 52260), (5564, 51255), (5695, 50076), (6030, 47294), (6420, 44421), (6630, 43014), (6834, 41730), (6955, 41004), (7169, 39780), (7276, 39195), (7839, 36380), (7956, 35845), (8346, 34170), (8710, 32742), (9095, 31356), (9630, 29614), (9945, 28676), (10251, 27820), (10452, 27285), (10914, 26130), (11390, 25038), (12060, 23647), (12519, 22780), (13065, 21828), (13260, 21507), (13668, 20865), (13910, 20502), (14338, 19890), (14807, 19260), (15678, 18190), (16371, 17420), (16692, 17085)]