287616420

素因数分解:

$2^2\times 3^4\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{1951}}^1$

素因数の和:1992

約数の個数: 240

約数和(自身を含む): 1111047168

約数和(自身を除く): 823430748

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 13, 14, 15, 18, 20, 21, 26, 27, 28, 30, 35, 36, 39, 42, 45, 52, 54, 60, 63, 65, 70, 78, 81, 84, 90, 91, 105, 108, 117, 126, 130, 135, 140, 156, 162, 180, 182, 189, 195, 210, 234, 252, 260, 270, 273, 315, 324, 351, 364, 378, 390, 405, 420, 455, 468, 540, 546, 567, 585, 630, 702, 756, 780, 810, 819, 910, 945, 1053, 1092, 1134, 1170, 1260, 1365, 1404, 1620, 1638, 1755, 1820, 1890, 1951, 2106, 2268, 2340, 2457, 2730, 2835, 3276, 3510, 3780, 3902, 4095, 4212, 4914, 5265, 5460, 5670, 5853, 7020, 7371, 7804, 8190, 9755, 9828, 10530, 11340, 11706, 12285, 13657, 14742, 16380, 17559, 19510, 21060, 23412, 24570, 25363, 27314, 29265, 29484, 35118, 36855, 39020, 40971, 49140, 50726, 52677, 54628, 58530, 68285, 70236, 73710, 76089, 81942, 87795, 101452, 105354, 117060, 122913, 126815, 136570, 147420, 152178, 158031, 163884, 175590, 177541, 204855, 210708, 228267, 245826, 253630, 263385, 273140, 304356, 316062, 351180, 355082, 368739, 380445, 409710, 456534, 491652, 507260, 526770, 532623, 614565, 632124, 684801, 710164, 737478, 760890, 790155, 819420, 887705, 913068, 1053540, 1065246, 1106217, 1141335, 1229130, 1369602, 1474956, 1521780, 1580310, 1597869, 1775410, 1843695, 2054403, 2130492, 2212434, 2282670, 2458260, 2663115, 2739204, 3160620, 3195738, 3424005, 3550820, 3687390, 4108806, 4424868, 4565340, 4793607, 5326230, 5531085, 6391476, 6848010, 7374780, 7989345, 8217612, 9587214, 10272015, 10652460, 11062170, 13696020, 14380821, 15978690, 19174428, 20544030, 22124340, 23968035, 28761642, 31957380, 41088060, 47936070, 57523284, 71904105, 95872140, 143808210, 287616420]

約数ペア:

[(1, 287616420), (2, 143808210), (3, 95872140), (4, 71904105), (5, 57523284), (6, 47936070), (7, 41088060), (9, 31957380), (10, 28761642), (12, 23968035), (13, 22124340), (14, 20544030), (15, 19174428), (18, 15978690), (20, 14380821), (21, 13696020), (26, 11062170), (27, 10652460), (28, 10272015), (30, 9587214), (35, 8217612), (36, 7989345), (39, 7374780), (42, 6848010), (45, 6391476), (52, 5531085), (54, 5326230), (60, 4793607), (63, 4565340), (65, 4424868), (70, 4108806), (78, 3687390), (81, 3550820), (84, 3424005), (90, 3195738), (91, 3160620), (105, 2739204), (108, 2663115), (117, 2458260), (126, 2282670), (130, 2212434), (135, 2130492), (140, 2054403), (156, 1843695), (162, 1775410), (180, 1597869), (182, 1580310), (189, 1521780), (195, 1474956), (210, 1369602), (234, 1229130), (252, 1141335), (260, 1106217), (270, 1065246), (273, 1053540), (315, 913068), (324, 887705), (351, 819420), (364, 790155), (378, 760890), (390, 737478), (405, 710164), (420, 684801), (455, 632124), (468, 614565), (540, 532623), (546, 526770), (567, 507260), (585, 491652), (630, 456534), (702, 409710), (756, 380445), (780, 368739), (810, 355082), (819, 351180), (910, 316062), (945, 304356), (1053, 273140), (1092, 263385), (1134, 253630), (1170, 245826), (1260, 228267), (1365, 210708), (1404, 204855), (1620, 177541), (1638, 175590), (1755, 163884), (1820, 158031), (1890, 152178), (1951, 147420), (2106, 136570), (2268, 126815), (2340, 122913), (2457, 117060), (2730, 105354), (2835, 101452), (3276, 87795), (3510, 81942), (3780, 76089), (3902, 73710), (4095, 70236), (4212, 68285), (4914, 58530), (5265, 54628), (5460, 52677), (5670, 50726), (5853, 49140), (7020, 40971), (7371, 39020), (7804, 36855), (8190, 35118), (9755, 29484), (9828, 29265), (10530, 27314), (11340, 25363), (11706, 24570), (12285, 23412), (13657, 21060), (14742, 19510), (16380, 17559)]