258907680

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{9463}}^1$

素因数の和:9503

約数の個数: 144

約数和(自身を含む): 930121920

約数和(自身を除く): 671214240

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 19, 20, 24, 30, 32, 36, 38, 40, 45, 48, 57, 60, 72, 76, 80, 90, 95, 96, 114, 120, 144, 152, 160, 171, 180, 190, 228, 240, 285, 288, 304, 342, 360, 380, 456, 480, 570, 608, 684, 720, 760, 855, 912, 1140, 1368, 1440, 1520, 1710, 1824, 2280, 2736, 3040, 3420, 4560, 5472, 6840, 9120, 9463, 13680, 18926, 27360, 28389, 37852, 47315, 56778, 75704, 85167, 94630, 113556, 141945, 151408, 170334, 179797, 189260, 227112, 283890, 302816, 340668, 359594, 378520, 425835, 454224, 539391, 567780, 681336, 719188, 757040, 851670, 898985, 908448, 1078782, 1135560, 1362672, 1438376, 1514080, 1618173, 1703340, 1797970, 2157564, 2271120, 2696955, 2725344, 2876752, 3236346, 3406680, 3595940, 4315128, 4542240, 5393910, 5753504, 6472692, 6813360, 7191880, 8090865, 8630256, 10787820, 12945384, 13626720, 14383760, 16181730, 17260512, 21575640, 25890768, 28767520, 32363460, 43151280, 51781536, 64726920, 86302560, 129453840, 258907680]

約数ペア:

[(1, 258907680), (2, 129453840), (3, 86302560), (4, 64726920), (5, 51781536), (6, 43151280), (8, 32363460), (9, 28767520), (10, 25890768), (12, 21575640), (15, 17260512), (16, 16181730), (18, 14383760), (19, 13626720), (20, 12945384), (24, 10787820), (30, 8630256), (32, 8090865), (36, 7191880), (38, 6813360), (40, 6472692), (45, 5753504), (48, 5393910), (57, 4542240), (60, 4315128), (72, 3595940), (76, 3406680), (80, 3236346), (90, 2876752), (95, 2725344), (96, 2696955), (114, 2271120), (120, 2157564), (144, 1797970), (152, 1703340), (160, 1618173), (171, 1514080), (180, 1438376), (190, 1362672), (228, 1135560), (240, 1078782), (285, 908448), (288, 898985), (304, 851670), (342, 757040), (360, 719188), (380, 681336), (456, 567780), (480, 539391), (570, 454224), (608, 425835), (684, 378520), (720, 359594), (760, 340668), (855, 302816), (912, 283890), (1140, 227112), (1368, 189260), (1440, 179797), (1520, 170334), (1710, 151408), (1824, 141945), (2280, 113556), (2736, 94630), (3040, 85167), (3420, 75704), (4560, 56778), (5472, 47315), (6840, 37852), (9120, 28389), (9463, 27360), (13680, 18926)]