487490040

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{79}}^1\times {\mathrm{281}}^1$

素因数の和:438

約数の個数: 192

約数和(自身を含む): 1636502400

約数和(自身を除く): 1149012360

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 61, 72, 79, 90, 120, 122, 158, 180, 183, 237, 244, 281, 305, 316, 360, 366, 395, 474, 488, 549, 562, 610, 632, 711, 732, 790, 843, 915, 948, 1098, 1124, 1185, 1220, 1405, 1422, 1464, 1580, 1686, 1830, 1896, 2196, 2248, 2370, 2440, 2529, 2745, 2810, 2844, 3160, 3372, 3555, 3660, 4215, 4392, 4740, 4819, 5058, 5490, 5620, 5688, 6744, 7110, 7320, 8430, 9480, 9638, 10116, 10980, 11240, 12645, 14220, 14457, 16860, 17141, 19276, 20232, 21960, 22199, 24095, 25290, 28440, 28914, 33720, 34282, 38552, 43371, 44398, 48190, 50580, 51423, 57828, 66597, 68564, 72285, 85705, 86742, 88796, 96380, 101160, 102846, 110995, 115656, 133194, 137128, 144570, 154269, 171410, 173484, 177592, 192760, 199791, 205692, 216855, 221990, 257115, 266388, 289140, 308538, 332985, 342820, 346968, 399582, 411384, 433710, 443980, 514230, 532776, 578280, 617076, 665970, 685640, 771345, 799164, 867420, 887960, 998955, 1028460, 1234152, 1331940, 1354139, 1542690, 1598328, 1734840, 1997910, 2056920, 2663880, 2708278, 3085380, 3995820, 4062417, 5416556, 6170760, 6770695, 7991640, 8124834, 10833112, 12187251, 13541390, 16249668, 20312085, 24374502, 27082780, 32499336, 40624170, 48749004, 54165560, 60936255, 81248340, 97498008, 121872510, 162496680, 243745020, 487490040]

約数ペア:

[(1, 487490040), (2, 243745020), (3, 162496680), (4, 121872510), (5, 97498008), (6, 81248340), (8, 60936255), (9, 54165560), (10, 48749004), (12, 40624170), (15, 32499336), (18, 27082780), (20, 24374502), (24, 20312085), (30, 16249668), (36, 13541390), (40, 12187251), (45, 10833112), (60, 8124834), (61, 7991640), (72, 6770695), (79, 6170760), (90, 5416556), (120, 4062417), (122, 3995820), (158, 3085380), (180, 2708278), (183, 2663880), (237, 2056920), (244, 1997910), (281, 1734840), (305, 1598328), (316, 1542690), (360, 1354139), (366, 1331940), (395, 1234152), (474, 1028460), (488, 998955), (549, 887960), (562, 867420), (610, 799164), (632, 771345), (711, 685640), (732, 665970), (790, 617076), (843, 578280), (915, 532776), (948, 514230), (1098, 443980), (1124, 433710), (1185, 411384), (1220, 399582), (1405, 346968), (1422, 342820), (1464, 332985), (1580, 308538), (1686, 289140), (1830, 266388), (1896, 257115), (2196, 221990), (2248, 216855), (2370, 205692), (2440, 199791), (2529, 192760), (2745, 177592), (2810, 173484), (2844, 171410), (3160, 154269), (3372, 144570), (3555, 137128), (3660, 133194), (4215, 115656), (4392, 110995), (4740, 102846), (4819, 101160), (5058, 96380), (5490, 88796), (5620, 86742), (5688, 85705), (6744, 72285), (7110, 68564), (7320, 66597), (8430, 57828), (9480, 51423), (9638, 50580), (10116, 48190), (10980, 44398), (11240, 43371), (12645, 38552), (14220, 34282), (14457, 33720), (16860, 28914), (17141, 28440), (19276, 25290), (20232, 24095), (21960, 22199)]