428147200

素因数分解:

$2^9\times 5^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{83}}^1$

素因数の和:155

約数の個数: 240

約数和(自身を含む): 1193423616

約数和(自身を除く): 765276416

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 25, 26, 31, 32, 40, 50, 52, 62, 64, 65, 80, 83, 100, 104, 124, 128, 130, 155, 160, 166, 200, 208, 248, 256, 260, 310, 320, 325, 332, 400, 403, 415, 416, 496, 512, 520, 620, 640, 650, 664, 775, 800, 806, 830, 832, 992, 1040, 1079, 1240, 1280, 1300, 1328, 1550, 1600, 1612, 1660, 1664, 1984, 2015, 2075, 2080, 2158, 2480, 2560, 2573, 2600, 2656, 3100, 3200, 3224, 3320, 3328, 3968, 4030, 4150, 4160, 4316, 4960, 5146, 5200, 5312, 5395, 6200, 6400, 6448, 6640, 6656, 7936, 8060, 8300, 8320, 8632, 9920, 10075, 10292, 10400, 10624, 10790, 12400, 12800, 12865, 12896, 13280, 15872, 16120, 16600, 16640, 17264, 19840, 20150, 20584, 20800, 21248, 21580, 24800, 25730, 25792, 26560, 26975, 32240, 33200, 33280, 33449, 34528, 39680, 40300, 41168, 41600, 42496, 43160, 49600, 51460, 51584, 53120, 53950, 64325, 64480, 66400, 66898, 69056, 79360, 80600, 82336, 83200, 86320, 99200, 102920, 103168, 106240, 107900, 128650, 128960, 132800, 133796, 138112, 161200, 164672, 166400, 167245, 172640, 198400, 205840, 206336, 212480, 215800, 257300, 257920, 265600, 267592, 276224, 322400, 329344, 334490, 345280, 396800, 411680, 431600, 514600, 515840, 531200, 535184, 552448, 644800, 658688, 668980, 690560, 823360, 836225, 863200, 1029200, 1031680, 1062400, 1070368, 1289600, 1317376, 1337960, 1381120, 1646720, 1672450, 1726400, 2058400, 2140736, 2579200, 2675920, 2762240, 3293440, 3344900, 3452800, 4116800, 4281472, 5158400, 5351840, 6586880, 6689800, 6905600, 8233600, 8562944, 10703680, 13379600, 13811200, 16467200, 17125888, 21407360, 26759200, 32934400, 42814720, 53518400, 85629440, 107036800, 214073600, 428147200]

約数ペア:

[(1, 428147200), (2, 214073600), (4, 107036800), (5, 85629440), (8, 53518400), (10, 42814720), (13, 32934400), (16, 26759200), (20, 21407360), (25, 17125888), (26, 16467200), (31, 13811200), (32, 13379600), (40, 10703680), (50, 8562944), (52, 8233600), (62, 6905600), (64, 6689800), (65, 6586880), (80, 5351840), (83, 5158400), (100, 4281472), (104, 4116800), (124, 3452800), (128, 3344900), (130, 3293440), (155, 2762240), (160, 2675920), (166, 2579200), (200, 2140736), (208, 2058400), (248, 1726400), (256, 1672450), (260, 1646720), (310, 1381120), (320, 1337960), (325, 1317376), (332, 1289600), (400, 1070368), (403, 1062400), (415, 1031680), (416, 1029200), (496, 863200), (512, 836225), (520, 823360), (620, 690560), (640, 668980), (650, 658688), (664, 644800), (775, 552448), (800, 535184), (806, 531200), (830, 515840), (832, 514600), (992, 431600), (1040, 411680), (1079, 396800), (1240, 345280), (1280, 334490), (1300, 329344), (1328, 322400), (1550, 276224), (1600, 267592), (1612, 265600), (1660, 257920), (1664, 257300), (1984, 215800), (2015, 212480), (2075, 206336), (2080, 205840), (2158, 198400), (2480, 172640), (2560, 167245), (2573, 166400), (2600, 164672), (2656, 161200), (3100, 138112), (3200, 133796), (3224, 132800), (3320, 128960), (3328, 128650), (3968, 107900), (4030, 106240), (4150, 103168), (4160, 102920), (4316, 99200), (4960, 86320), (5146, 83200), (5200, 82336), (5312, 80600), (5395, 79360), (6200, 69056), (6400, 66898), (6448, 66400), (6640, 64480), (6656, 64325), (7936, 53950), (8060, 53120), (8300, 51584), (8320, 51460), (8632, 49600), (9920, 43160), (10075, 42496), (10292, 41600), (10400, 41168), (10624, 40300), (10790, 39680), (12400, 34528), (12800, 33449), (12865, 33280), (12896, 33200), (13280, 32240), (15872, 26975), (16120, 26560), (16600, 25792), (16640, 25730), (17264, 24800), (19840, 21580), (20150, 21248), (20584, 20800)]