438850880

素因数分解:

$2^6\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{83}}^1$

素因数の和:185

約数の個数: 224

約数和(自身を含む): 1204374528

約数和(自身を除く): 765523648

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 31, 32, 40, 41, 52, 62, 64, 65, 80, 82, 83, 104, 124, 130, 155, 160, 164, 166, 205, 208, 248, 260, 310, 320, 328, 332, 403, 410, 415, 416, 496, 520, 533, 620, 656, 664, 806, 820, 830, 832, 992, 1040, 1066, 1079, 1240, 1271, 1312, 1328, 1612, 1640, 1660, 1984, 2015, 2080, 2132, 2158, 2480, 2542, 2573, 2624, 2656, 2665, 3224, 3280, 3320, 3403, 4030, 4160, 4264, 4316, 4960, 5084, 5146, 5312, 5330, 5395, 6355, 6448, 6560, 6640, 6806, 8060, 8528, 8632, 9920, 10168, 10292, 10660, 10790, 12710, 12865, 12896, 13120, 13280, 13612, 16120, 16523, 17015, 17056, 17264, 20336, 20584, 21320, 21580, 25420, 25730, 25792, 26560, 27224, 32240, 33046, 33449, 34030, 34112, 34528, 40672, 41168, 42640, 43160, 44239, 50840, 51460, 54448, 64480, 66092, 66898, 68060, 69056, 81344, 82336, 82615, 85280, 86320, 88478, 101680, 102920, 105493, 108896, 128960, 132184, 133796, 136120, 164672, 165230, 167245, 170560, 172640, 176956, 203360, 205840, 210986, 217792, 221195, 264368, 267592, 272240, 330460, 334490, 345280, 353912, 406720, 411680, 421972, 442390, 527465, 528736, 535184, 544480, 660920, 668980, 707824, 823360, 843944, 884780, 1054930, 1057472, 1070368, 1088960, 1321840, 1337960, 1371409, 1415648, 1687888, 1769560, 2109860, 2140736, 2643680, 2675920, 2742818, 2831296, 3375776, 3539120, 4219720, 5287360, 5351840, 5485636, 6751552, 6857045, 7078240, 8439440, 10703680, 10971272, 13714090, 14156480, 16878880, 21942544, 27428180, 33757760, 43885088, 54856360, 87770176, 109712720, 219425440, 438850880]

約数ペア:

[(1, 438850880), (2, 219425440), (4, 109712720), (5, 87770176), (8, 54856360), (10, 43885088), (13, 33757760), (16, 27428180), (20, 21942544), (26, 16878880), (31, 14156480), (32, 13714090), (40, 10971272), (41, 10703680), (52, 8439440), (62, 7078240), (64, 6857045), (65, 6751552), (80, 5485636), (82, 5351840), (83, 5287360), (104, 4219720), (124, 3539120), (130, 3375776), (155, 2831296), (160, 2742818), (164, 2675920), (166, 2643680), (205, 2140736), (208, 2109860), (248, 1769560), (260, 1687888), (310, 1415648), (320, 1371409), (328, 1337960), (332, 1321840), (403, 1088960), (410, 1070368), (415, 1057472), (416, 1054930), (496, 884780), (520, 843944), (533, 823360), (620, 707824), (656, 668980), (664, 660920), (806, 544480), (820, 535184), (830, 528736), (832, 527465), (992, 442390), (1040, 421972), (1066, 411680), (1079, 406720), (1240, 353912), (1271, 345280), (1312, 334490), (1328, 330460), (1612, 272240), (1640, 267592), (1660, 264368), (1984, 221195), (2015, 217792), (2080, 210986), (2132, 205840), (2158, 203360), (2480, 176956), (2542, 172640), (2573, 170560), (2624, 167245), (2656, 165230), (2665, 164672), (3224, 136120), (3280, 133796), (3320, 132184), (3403, 128960), (4030, 108896), (4160, 105493), (4264, 102920), (4316, 101680), (4960, 88478), (5084, 86320), (5146, 85280), (5312, 82615), (5330, 82336), (5395, 81344), (6355, 69056), (6448, 68060), (6560, 66898), (6640, 66092), (6806, 64480), (8060, 54448), (8528, 51460), (8632, 50840), (9920, 44239), (10168, 43160), (10292, 42640), (10660, 41168), (10790, 40672), (12710, 34528), (12865, 34112), (12896, 34030), (13120, 33449), (13280, 33046), (13612, 32240), (16120, 27224), (16523, 26560), (17015, 25792), (17056, 25730), (17264, 25420), (20336, 21580), (20584, 21320)]