258732750

素因数分解:

$2^1\times 3^1\times 5^3\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{283}}^1$

素因数の和:379

約数の個数: 128

約数和(自身を含む): 689015808

約数和(自身を除く): 430283058

約数列:

[1, 2, 3, 5, 6, 10, 15, 23, 25, 30, 46, 50, 53, 69, 75, 106, 115, 125, 138, 150, 159, 230, 250, 265, 283, 318, 345, 375, 530, 566, 575, 690, 750, 795, 849, 1150, 1219, 1325, 1415, 1590, 1698, 1725, 2438, 2650, 2830, 2875, 3450, 3657, 3975, 4245, 5750, 6095, 6509, 6625, 7075, 7314, 7950, 8490, 8625, 12190, 13018, 13250, 14150, 14999, 17250, 18285, 19527, 19875, 21225, 29998, 30475, 32545, 35375, 36570, 39054, 39750, 42450, 44997, 60950, 65090, 70750, 74995, 89994, 91425, 97635, 106125, 149990, 152375, 162725, 182850, 195270, 212250, 224985, 304750, 325450, 344977, 374975, 449970, 457125, 488175, 689954, 749950, 813625, 914250, 976350, 1034931, 1124925, 1627250, 1724885, 1874875, 2069862, 2249850, 2440875, 3449770, 3749750, 4881750, 5174655, 5624625, 8624425, 10349310, 11249250, 17248850, 25873275, 43122125, 51746550, 86244250, 129366375, 258732750]

約数ペア:

[(1, 258732750), (2, 129366375), (3, 86244250), (5, 51746550), (6, 43122125), (10, 25873275), (15, 17248850), (23, 11249250), (25, 10349310), (30, 8624425), (46, 5624625), (50, 5174655), (53, 4881750), (69, 3749750), (75, 3449770), (106, 2440875), (115, 2249850), (125, 2069862), (138, 1874875), (150, 1724885), (159, 1627250), (230, 1124925), (250, 1034931), (265, 976350), (283, 914250), (318, 813625), (345, 749950), (375, 689954), (530, 488175), (566, 457125), (575, 449970), (690, 374975), (750, 344977), (795, 325450), (849, 304750), (1150, 224985), (1219, 212250), (1325, 195270), (1415, 182850), (1590, 162725), (1698, 152375), (1725, 149990), (2438, 106125), (2650, 97635), (2830, 91425), (2875, 89994), (3450, 74995), (3657, 70750), (3975, 65090), (4245, 60950), (5750, 44997), (6095, 42450), (6509, 39750), (6625, 39054), (7075, 36570), (7314, 35375), (7950, 32545), (8490, 30475), (8625, 29998), (12190, 21225), (13018, 19875), (13250, 19527), (14150, 18285), (14999, 17250)]