1220478300

素因数分解:

$2^2\times 3^3\times 5^2\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{643}}^1$

素因数の和:722

約数の個数: 288

約数和(自身を含む): 4248339200

約数和(自身を除く): 3027860900

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 25, 27, 30, 36, 37, 38, 45, 50, 54, 57, 60, 74, 75, 76, 90, 95, 100, 108, 111, 114, 135, 148, 150, 171, 180, 185, 190, 222, 225, 228, 270, 285, 300, 333, 342, 370, 380, 444, 450, 475, 513, 540, 555, 570, 643, 666, 675, 684, 703, 740, 855, 900, 925, 950, 999, 1026, 1110, 1140, 1286, 1332, 1350, 1406, 1425, 1665, 1710, 1850, 1900, 1929, 1998, 2052, 2109, 2220, 2565, 2572, 2700, 2775, 2812, 2850, 3215, 3330, 3420, 3515, 3700, 3858, 3996, 4218, 4275, 4995, 5130, 5550, 5700, 5787, 6327, 6430, 6660, 7030, 7716, 8325, 8436, 8550, 9645, 9990, 10260, 10545, 11100, 11574, 12217, 12654, 12825, 12860, 14060, 16075, 16650, 17100, 17361, 17575, 18981, 19290, 19980, 21090, 23148, 23791, 24434, 24975, 25308, 25650, 28935, 31635, 32150, 33300, 34722, 35150, 36651, 37962, 38580, 42180, 47582, 48225, 48868, 49950, 51300, 52725, 57870, 61085, 63270, 64300, 69444, 70300, 71373, 73302, 75924, 86805, 94905, 95164, 96450, 99900, 105450, 109953, 115740, 118955, 122170, 126540, 142746, 144675, 146604, 158175, 173610, 183255, 189810, 192900, 210900, 214119, 219906, 237910, 244340, 285492, 289350, 305425, 316350, 329859, 347220, 356865, 366510, 379620, 428238, 434025, 439812, 452029, 474525, 475820, 549765, 578700, 594775, 610850, 632700, 642357, 659718, 713730, 733020, 856476, 868050, 904058, 916275, 949050, 1070595, 1099530, 1189550, 1221700, 1284714, 1319436, 1356087, 1427460, 1649295, 1736100, 1784325, 1808116, 1832550, 1898100, 2141190, 2199060, 2260145, 2379100, 2569428, 2712174, 2748825, 3211785, 3298590, 3568650, 3665100, 4068261, 4282380, 4520290, 5352975, 5424348, 5497650, 6423570, 6597180, 6780435, 7137300, 8136522, 8246475, 9040580, 10705950, 10995300, 11300725, 12204783, 12847140, 13560870, 16058925, 16273044, 16492950, 20341305, 21411900, 22601450, 24409566, 27121740, 32117850, 32985900, 33902175, 40682610, 45202900, 48819132, 61023915, 64235700, 67804350, 81365220, 101706525, 122047830, 135608700, 203413050, 244095660, 305119575, 406826100, 610239150, 1220478300]

約数ペア:

[(1, 1220478300), (2, 610239150), (3, 406826100), (4, 305119575), (5, 244095660), (6, 203413050), (9, 135608700), (10, 122047830), (12, 101706525), (15, 81365220), (18, 67804350), (19, 64235700), (20, 61023915), (25, 48819132), (27, 45202900), (30, 40682610), (36, 33902175), (37, 32985900), (38, 32117850), (45, 27121740), (50, 24409566), (54, 22601450), (57, 21411900), (60, 20341305), (74, 16492950), (75, 16273044), (76, 16058925), (90, 13560870), (95, 12847140), (100, 12204783), (108, 11300725), (111, 10995300), (114, 10705950), (135, 9040580), (148, 8246475), (150, 8136522), (171, 7137300), (180, 6780435), (185, 6597180), (190, 6423570), (222, 5497650), (225, 5424348), (228, 5352975), (270, 4520290), (285, 4282380), (300, 4068261), (333, 3665100), (342, 3568650), (370, 3298590), (380, 3211785), (444, 2748825), (450, 2712174), (475, 2569428), (513, 2379100), (540, 2260145), (555, 2199060), (570, 2141190), (643, 1898100), (666, 1832550), (675, 1808116), (684, 1784325), (703, 1736100), (740, 1649295), (855, 1427460), (900, 1356087), (925, 1319436), (950, 1284714), (999, 1221700), (1026, 1189550), (1110, 1099530), (1140, 1070595), (1286, 949050), (1332, 916275), (1350, 904058), (1406, 868050), (1425, 856476), (1665, 733020), (1710, 713730), (1850, 659718), (1900, 642357), (1929, 632700), (1998, 610850), (2052, 594775), (2109, 578700), (2220, 549765), (2565, 475820), (2572, 474525), (2700, 452029), (2775, 439812), (2812, 434025), (2850, 428238), (3215, 379620), (3330, 366510), (3420, 356865), (3515, 347220), (3700, 329859), (3858, 316350), (3996, 305425), (4218, 289350), (4275, 285492), (4995, 244340), (5130, 237910), (5550, 219906), (5700, 214119), (5787, 210900), (6327, 192900), (6430, 189810), (6660, 183255), (7030, 173610), (7716, 158175), (8325, 146604), (8436, 144675), (8550, 142746), (9645, 126540), (9990, 122170), (10260, 118955), (10545, 115740), (11100, 109953), (11574, 105450), (12217, 99900), (12654, 96450), (12825, 95164), (12860, 94905), (14060, 86805), (16075, 75924), (16650, 73302), (17100, 71373), (17361, 70300), (17575, 69444), (18981, 64300), (19290, 63270), (19980, 61085), (21090, 57870), (23148, 52725), (23791, 51300), (24434, 49950), (24975, 48868), (25308, 48225), (25650, 47582), (28935, 42180), (31635, 38580), (32150, 37962), (33300, 36651), (34722, 35150)]