About the Number

288945420

288945419 ← → 288945421

2進数表記:10001001110001111010100001100

漢数字表記:二億八千八百九十四万五千四百二十

素因数分解:

2 2 × 3 1 × 5 1 × 31 1 × 59 1 × 2633 1

素因数の和:2735
約数の個数: 96
約数和(自身を含む): 849623040
約数和(自身を除く): 560677620

約数列:
[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 31, 59, 60, 62, 93, 118, 124, 155, 177, 186, 236, 295, 310, 354, 372, 465, 590, 620, 708, 885, 930, 1180, 1770, 1829, 1860, 2633, 3540, 3658, 5266, 5487, 7316, 7899, 9145, 10532, 10974, 13165, 15798, 18290, 21948, 26330, 27435, 31596, 36580, 39495, 52660, 54870, 78990, 81623, 109740, 155347, 157980, 163246, 244869, 310694, 326492, 408115, 466041, 489738, 621388, 776735, 816230, 932082, 979476, 1224345, 1553470, 1632460, 1864164, 2330205, 2448690, 3106940, 4660410, 4815757, 4897380, 9320820, 9631514, 14447271, 19263028, 24078785, 28894542, 48157570, 57789084, 72236355, 96315140, 144472710, 288945420]

約数ペア:
[(1, 288945420), (2, 144472710), (3, 96315140), (4, 72236355), (5, 57789084), (6, 48157570), (10, 28894542), (12, 24078785), (15, 19263028), (20, 14447271), (30, 9631514), (31, 9320820), (59, 4897380), (60, 4815757), (62, 4660410), (93, 3106940), (118, 2448690), (124, 2330205), (155, 1864164), (177, 1632460), (186, 1553470), (236, 1224345), (295, 979476), (310, 932082), (354, 816230), (372, 776735), (465, 621388), (590, 489738), (620, 466041), (708, 408115), (885, 326492), (930, 310694), (1180, 244869), (1770, 163246), (1829, 157980), (1860, 155347), (2633, 109740), (3540, 81623), (3658, 78990), (5266, 54870), (5487, 52660), (7316, 39495), (7899, 36580), (9145, 31596), (10532, 27435), (10974, 26330), (13165, 21948), (15798, 18290)]

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