15478320

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{41}}^1$

素因数の和:92

約数の個数: 240

約数和(自身を含む): 58183776

約数和(自身を除く): 42705456

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 13, 15, 16, 20, 22, 24, 26, 30, 33, 39, 40, 41, 44, 48, 52, 55, 60, 65, 66, 78, 80, 82, 88, 104, 110, 120, 121, 123, 130, 132, 143, 156, 164, 165, 176, 195, 205, 208, 220, 240, 242, 246, 260, 264, 286, 312, 328, 330, 363, 390, 410, 429, 440, 451, 484, 492, 520, 528, 533, 572, 605, 615, 624, 656, 660, 715, 726, 780, 820, 858, 880, 902, 968, 984, 1040, 1066, 1144, 1210, 1230, 1320, 1353, 1430, 1452, 1560, 1573, 1599, 1640, 1716, 1804, 1815, 1936, 1968, 2132, 2145, 2255, 2288, 2420, 2460, 2640, 2665, 2706, 2860, 2904, 3120, 3146, 3198, 3280, 3432, 3608, 3630, 4264, 4290, 4510, 4719, 4840, 4920, 4961, 5330, 5412, 5720, 5808, 5863, 6292, 6396, 6765, 6864, 7216, 7260, 7865, 7995, 8528, 8580, 9020, 9438, 9680, 9840, 9922, 10660, 10824, 11440, 11726, 12584, 12792, 13530, 14520, 14883, 15730, 15990, 17160, 17589, 18040, 18876, 19844, 21320, 21648, 23452, 23595, 24805, 25168, 25584, 27060, 29040, 29315, 29766, 31460, 31980, 34320, 35178, 36080, 37752, 39688, 42640, 46904, 47190, 49610, 54120, 58630, 59532, 62920, 63960, 64493, 70356, 74415, 75504, 79376, 87945, 93808, 94380, 99220, 108240, 117260, 119064, 125840, 127920, 128986, 140712, 148830, 175890, 188760, 193479, 198440, 234520, 238128, 257972, 281424, 297660, 322465, 351780, 377520, 386958, 396880, 469040, 515944, 595320, 644930, 703560, 773916, 967395, 1031888, 1190640, 1289860, 1407120, 1547832, 1934790, 2579720, 3095664, 3869580, 5159440, 7739160, 15478320]

約数ペア:

[(1, 15478320), (2, 7739160), (3, 5159440), (4, 3869580), (5, 3095664), (6, 2579720), (8, 1934790), (10, 1547832), (11, 1407120), (12, 1289860), (13, 1190640), (15, 1031888), (16, 967395), (20, 773916), (22, 703560), (24, 644930), (26, 595320), (30, 515944), (33, 469040), (39, 396880), (40, 386958), (41, 377520), (44, 351780), (48, 322465), (52, 297660), (55, 281424), (60, 257972), (65, 238128), (66, 234520), (78, 198440), (80, 193479), (82, 188760), (88, 175890), (104, 148830), (110, 140712), (120, 128986), (121, 127920), (123, 125840), (130, 119064), (132, 117260), (143, 108240), (156, 99220), (164, 94380), (165, 93808), (176, 87945), (195, 79376), (205, 75504), (208, 74415), (220, 70356), (240, 64493), (242, 63960), (246, 62920), (260, 59532), (264, 58630), (286, 54120), (312, 49610), (328, 47190), (330, 46904), (363, 42640), (390, 39688), (410, 37752), (429, 36080), (440, 35178), (451, 34320), (484, 31980), (492, 31460), (520, 29766), (528, 29315), (533, 29040), (572, 27060), (605, 25584), (615, 25168), (624, 24805), (656, 23595), (660, 23452), (715, 21648), (726, 21320), (780, 19844), (820, 18876), (858, 18040), (880, 17589), (902, 17160), (968, 15990), (984, 15730), (1040, 14883), (1066, 14520), (1144, 13530), (1210, 12792), (1230, 12584), (1320, 11726), (1353, 11440), (1430, 10824), (1452, 10660), (1560, 9922), (1573, 9840), (1599, 9680), (1640, 9438), (1716, 9020), (1804, 8580), (1815, 8528), (1936, 7995), (1968, 7865), (2132, 7260), (2145, 7216), (2255, 6864), (2288, 6765), (2420, 6396), (2460, 6292), (2640, 5863), (2665, 5808), (2706, 5720), (2860, 5412), (2904, 5330), (3120, 4961), (3146, 4920), (3198, 4840), (3280, 4719), (3432, 4510), (3608, 4290), (3630, 4264)]