378507780

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{353}}^1$

素因数の和:435

約数の個数: 288

約数和(自身を含む): 1410200064

約数和(自身を除く): 1031692284

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 23, 28, 30, 35, 36, 37, 42, 45, 46, 60, 63, 69, 70, 74, 84, 90, 92, 105, 111, 115, 126, 138, 140, 148, 161, 180, 185, 207, 210, 222, 230, 252, 259, 276, 315, 322, 333, 345, 353, 370, 414, 420, 444, 460, 483, 518, 555, 630, 644, 666, 690, 706, 740, 777, 805, 828, 851, 966, 1035, 1036, 1059, 1110, 1260, 1295, 1332, 1380, 1412, 1449, 1554, 1610, 1665, 1702, 1765, 1932, 2070, 2118, 2220, 2331, 2415, 2471, 2553, 2590, 2898, 3108, 3177, 3220, 3330, 3404, 3530, 3885, 4140, 4236, 4255, 4662, 4830, 4942, 5106, 5180, 5295, 5796, 5957, 6354, 6660, 7060, 7245, 7413, 7659, 7770, 8119, 8510, 9324, 9660, 9884, 10212, 10590, 11655, 11914, 12355, 12708, 12765, 13061, 14490, 14826, 15318, 15540, 15885, 16238, 17020, 17871, 21180, 22239, 23310, 23828, 24357, 24710, 25530, 26122, 28980, 29652, 29785, 30636, 31770, 32476, 35742, 37065, 38295, 39183, 40595, 44478, 46620, 48714, 49420, 51060, 52244, 53613, 56833, 59570, 63540, 65305, 71484, 73071, 74130, 76590, 78366, 81190, 88956, 89355, 91427, 97428, 107226, 111195, 113666, 117549, 119140, 121785, 130610, 146142, 148260, 153180, 156732, 162380, 170499, 178710, 182854, 195915, 214452, 222390, 227332, 235098, 243570, 261220, 268065, 274281, 284165, 292284, 300403, 340998, 357420, 365355, 365708, 391830, 444780, 457135, 470196, 487140, 511497, 536130, 548562, 568330, 587745, 600806, 681996, 730710, 783660, 822843, 852495, 901209, 914270, 1022994, 1072260, 1097124, 1136660, 1175490, 1201612, 1371405, 1461420, 1502015, 1645686, 1704990, 1802418, 1828540, 2045988, 2102821, 2350980, 2557485, 2703627, 2742810, 3004030, 3291372, 3409980, 3604836, 4114215, 4205642, 4506045, 5114970, 5407254, 5485620, 6008060, 6308463, 8228430, 8411284, 9012090, 10229940, 10514105, 10814508, 12616926, 13518135, 16456860, 18024180, 18925389, 21028210, 25233852, 27036270, 31542315, 37850778, 42056420, 54072540, 63084630, 75701556, 94626945, 126169260, 189253890, 378507780]

約数ペア:

[(1, 378507780), (2, 189253890), (3, 126169260), (4, 94626945), (5, 75701556), (6, 63084630), (7, 54072540), (9, 42056420), (10, 37850778), (12, 31542315), (14, 27036270), (15, 25233852), (18, 21028210), (20, 18925389), (21, 18024180), (23, 16456860), (28, 13518135), (30, 12616926), (35, 10814508), (36, 10514105), (37, 10229940), (42, 9012090), (45, 8411284), (46, 8228430), (60, 6308463), (63, 6008060), (69, 5485620), (70, 5407254), (74, 5114970), (84, 4506045), (90, 4205642), (92, 4114215), (105, 3604836), (111, 3409980), (115, 3291372), (126, 3004030), (138, 2742810), (140, 2703627), (148, 2557485), (161, 2350980), (180, 2102821), (185, 2045988), (207, 1828540), (210, 1802418), (222, 1704990), (230, 1645686), (252, 1502015), (259, 1461420), (276, 1371405), (315, 1201612), (322, 1175490), (333, 1136660), (345, 1097124), (353, 1072260), (370, 1022994), (414, 914270), (420, 901209), (444, 852495), (460, 822843), (483, 783660), (518, 730710), (555, 681996), (630, 600806), (644, 587745), (666, 568330), (690, 548562), (706, 536130), (740, 511497), (777, 487140), (805, 470196), (828, 457135), (851, 444780), (966, 391830), (1035, 365708), (1036, 365355), (1059, 357420), (1110, 340998), (1260, 300403), (1295, 292284), (1332, 284165), (1380, 274281), (1412, 268065), (1449, 261220), (1554, 243570), (1610, 235098), (1665, 227332), (1702, 222390), (1765, 214452), (1932, 195915), (2070, 182854), (2118, 178710), (2220, 170499), (2331, 162380), (2415, 156732), (2471, 153180), (2553, 148260), (2590, 146142), (2898, 130610), (3108, 121785), (3177, 119140), (3220, 117549), (3330, 113666), (3404, 111195), (3530, 107226), (3885, 97428), (4140, 91427), (4236, 89355), (4255, 88956), (4662, 81190), (4830, 78366), (4942, 76590), (5106, 74130), (5180, 73071), (5295, 71484), (5796, 65305), (5957, 63540), (6354, 59570), (6660, 56833), (7060, 53613), (7245, 52244), (7413, 51060), (7659, 49420), (7770, 48714), (8119, 46620), (8510, 44478), (9324, 40595), (9660, 39183), (9884, 38295), (10212, 37065), (10590, 35742), (11655, 32476), (11914, 31770), (12355, 30636), (12708, 29785), (12765, 29652), (13061, 28980), (14490, 26122), (14826, 25530), (15318, 24710), (15540, 24357), (15885, 23828), (16238, 23310), (17020, 22239), (17871, 21180)]