179940240

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{241}}^1$

素因数の和:338

約数の個数: 240

約数和(自身を含む): 653034096

約数和(自身を除く): 473093856

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 17, 18, 20, 24, 30, 34, 36, 40, 45, 48, 51, 60, 61, 68, 72, 80, 85, 90, 102, 120, 122, 136, 144, 153, 170, 180, 183, 204, 240, 241, 244, 255, 272, 305, 306, 340, 360, 366, 408, 482, 488, 510, 549, 610, 612, 680, 720, 723, 732, 765, 816, 915, 964, 976, 1020, 1037, 1098, 1205, 1220, 1224, 1360, 1446, 1464, 1530, 1830, 1928, 2040, 2074, 2169, 2196, 2410, 2440, 2448, 2745, 2892, 2928, 3060, 3111, 3615, 3660, 3856, 4080, 4097, 4148, 4338, 4392, 4820, 4880, 5185, 5490, 5784, 6120, 6222, 7230, 7320, 8194, 8296, 8676, 8784, 9333, 9640, 10370, 10845, 10980, 11568, 12240, 12291, 12444, 14460, 14640, 14701, 15555, 16388, 16592, 17352, 18666, 19280, 20485, 20740, 21690, 21960, 24582, 24888, 28920, 29402, 31110, 32776, 34704, 36873, 37332, 40970, 41480, 43380, 43920, 44103, 46665, 49164, 49776, 57840, 58804, 61455, 62220, 65552, 73505, 73746, 74664, 81940, 82960, 86760, 88206, 93330, 98328, 117608, 122910, 124440, 132309, 147010, 147492, 149328, 163880, 173520, 176412, 184365, 186660, 196656, 220515, 235216, 245820, 248880, 249917, 264618, 294020, 294984, 327760, 352824, 368730, 373320, 441030, 491640, 499834, 529236, 588040, 589968, 661545, 705648, 737460, 746640, 749751, 882060, 983280, 999668, 1058472, 1176080, 1249585, 1323090, 1474920, 1499502, 1764120, 1999336, 2116944, 2249253, 2499170, 2646180, 2949840, 2999004, 3528240, 3748755, 3998672, 4498506, 4998340, 5292360, 5998008, 7497510, 8997012, 9996680, 10584720, 11246265, 11996016, 14995020, 17994024, 19993360, 22492530, 29990040, 35988048, 44985060, 59980080, 89970120, 179940240]

約数ペア:

[(1, 179940240), (2, 89970120), (3, 59980080), (4, 44985060), (5, 35988048), (6, 29990040), (8, 22492530), (9, 19993360), (10, 17994024), (12, 14995020), (15, 11996016), (16, 11246265), (17, 10584720), (18, 9996680), (20, 8997012), (24, 7497510), (30, 5998008), (34, 5292360), (36, 4998340), (40, 4498506), (45, 3998672), (48, 3748755), (51, 3528240), (60, 2999004), (61, 2949840), (68, 2646180), (72, 2499170), (80, 2249253), (85, 2116944), (90, 1999336), (102, 1764120), (120, 1499502), (122, 1474920), (136, 1323090), (144, 1249585), (153, 1176080), (170, 1058472), (180, 999668), (183, 983280), (204, 882060), (240, 749751), (241, 746640), (244, 737460), (255, 705648), (272, 661545), (305, 589968), (306, 588040), (340, 529236), (360, 499834), (366, 491640), (408, 441030), (482, 373320), (488, 368730), (510, 352824), (549, 327760), (610, 294984), (612, 294020), (680, 264618), (720, 249917), (723, 248880), (732, 245820), (765, 235216), (816, 220515), (915, 196656), (964, 186660), (976, 184365), (1020, 176412), (1037, 173520), (1098, 163880), (1205, 149328), (1220, 147492), (1224, 147010), (1360, 132309), (1446, 124440), (1464, 122910), (1530, 117608), (1830, 98328), (1928, 93330), (2040, 88206), (2074, 86760), (2169, 82960), (2196, 81940), (2410, 74664), (2440, 73746), (2448, 73505), (2745, 65552), (2892, 62220), (2928, 61455), (3060, 58804), (3111, 57840), (3615, 49776), (3660, 49164), (3856, 46665), (4080, 44103), (4097, 43920), (4148, 43380), (4338, 41480), (4392, 40970), (4820, 37332), (4880, 36873), (5185, 34704), (5490, 32776), (5784, 31110), (6120, 29402), (6222, 28920), (7230, 24888), (7320, 24582), (8194, 21960), (8296, 21690), (8676, 20740), (8784, 20485), (9333, 19280), (9640, 18666), (10370, 17352), (10845, 16592), (10980, 16388), (11568, 15555), (12240, 14701), (12291, 14640), (12444, 14460)]