13231440

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1$

素因数の和:106

約数の個数: 240

約数和(自身を含む): 50139648

約数和(自身を除く): 36908208

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 17, 18, 20, 23, 24, 30, 34, 36, 40, 45, 46, 47, 48, 51, 60, 68, 69, 72, 80, 85, 90, 92, 94, 102, 115, 120, 136, 138, 141, 144, 153, 170, 180, 184, 188, 204, 207, 230, 235, 240, 255, 272, 276, 282, 306, 340, 345, 360, 368, 376, 391, 408, 414, 423, 460, 470, 510, 552, 564, 612, 680, 690, 705, 720, 752, 765, 782, 799, 816, 828, 846, 920, 940, 1020, 1035, 1081, 1104, 1128, 1173, 1224, 1360, 1380, 1410, 1530, 1564, 1598, 1656, 1692, 1840, 1880, 1955, 2040, 2070, 2115, 2162, 2256, 2346, 2397, 2448, 2760, 2820, 3060, 3128, 3196, 3243, 3312, 3384, 3519, 3760, 3910, 3995, 4080, 4140, 4230, 4324, 4692, 4794, 5405, 5520, 5640, 5865, 6120, 6256, 6392, 6486, 6768, 7038, 7191, 7820, 7990, 8280, 8460, 8648, 9384, 9588, 9729, 10810, 11280, 11730, 11985, 12240, 12784, 12972, 14076, 14382, 15640, 15980, 16215, 16560, 16920, 17296, 17595, 18377, 18768, 19176, 19458, 21620, 23460, 23970, 25944, 28152, 28764, 31280, 31960, 32430, 33840, 35190, 35955, 36754, 38352, 38916, 43240, 46920, 47940, 48645, 51888, 55131, 56304, 57528, 63920, 64860, 70380, 71910, 73508, 77832, 86480, 91885, 93840, 95880, 97290, 110262, 115056, 129720, 140760, 143820, 147016, 155664, 165393, 183770, 191760, 194580, 220524, 259440, 275655, 281520, 287640, 294032, 330786, 367540, 389160, 441048, 551310, 575280, 661572, 735080, 778320, 826965, 882096, 1102620, 1323144, 1470160, 1653930, 2205240, 2646288, 3307860, 4410480, 6615720, 13231440]

約数ペア:

[(1, 13231440), (2, 6615720), (3, 4410480), (4, 3307860), (5, 2646288), (6, 2205240), (8, 1653930), (9, 1470160), (10, 1323144), (12, 1102620), (15, 882096), (16, 826965), (17, 778320), (18, 735080), (20, 661572), (23, 575280), (24, 551310), (30, 441048), (34, 389160), (36, 367540), (40, 330786), (45, 294032), (46, 287640), (47, 281520), (48, 275655), (51, 259440), (60, 220524), (68, 194580), (69, 191760), (72, 183770), (80, 165393), (85, 155664), (90, 147016), (92, 143820), (94, 140760), (102, 129720), (115, 115056), (120, 110262), (136, 97290), (138, 95880), (141, 93840), (144, 91885), (153, 86480), (170, 77832), (180, 73508), (184, 71910), (188, 70380), (204, 64860), (207, 63920), (230, 57528), (235, 56304), (240, 55131), (255, 51888), (272, 48645), (276, 47940), (282, 46920), (306, 43240), (340, 38916), (345, 38352), (360, 36754), (368, 35955), (376, 35190), (391, 33840), (408, 32430), (414, 31960), (423, 31280), (460, 28764), (470, 28152), (510, 25944), (552, 23970), (564, 23460), (612, 21620), (680, 19458), (690, 19176), (705, 18768), (720, 18377), (752, 17595), (765, 17296), (782, 16920), (799, 16560), (816, 16215), (828, 15980), (846, 15640), (920, 14382), (940, 14076), (1020, 12972), (1035, 12784), (1081, 12240), (1104, 11985), (1128, 11730), (1173, 11280), (1224, 10810), (1360, 9729), (1380, 9588), (1410, 9384), (1530, 8648), (1564, 8460), (1598, 8280), (1656, 7990), (1692, 7820), (1840, 7191), (1880, 7038), (1955, 6768), (2040, 6486), (2070, 6392), (2115, 6256), (2162, 6120), (2256, 5865), (2346, 5640), (2397, 5520), (2448, 5405), (2760, 4794), (2820, 4692), (3060, 4324), (3128, 4230), (3196, 4140), (3243, 4080), (3312, 3995), (3384, 3910), (3519, 3760)]