225415320

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{144497}}^1$

素因数の和:144524

約数の個数: 64

約数和(自身を含む): 728269920

約数和(自身を除く): 502854600

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 39, 40, 52, 60, 65, 78, 104, 120, 130, 156, 195, 260, 312, 390, 520, 780, 1560, 144497, 288994, 433491, 577988, 722485, 866982, 1155976, 1444970, 1733964, 1878461, 2167455, 2889940, 3467928, 3756922, 4334910, 5635383, 5779880, 7513844, 8669820, 9392305, 11270766, 15027688, 17339640, 18784610, 22541532, 28176915, 37569220, 45083064, 56353830, 75138440, 112707660, 225415320]

約数ペア:

[(1, 225415320), (2, 112707660), (3, 75138440), (4, 56353830), (5, 45083064), (6, 37569220), (8, 28176915), (10, 22541532), (12, 18784610), (13, 17339640), (15, 15027688), (20, 11270766), (24, 9392305), (26, 8669820), (30, 7513844), (39, 5779880), (40, 5635383), (52, 4334910), (60, 3756922), (65, 3467928), (78, 2889940), (104, 2167455), (120, 1878461), (130, 1733964), (156, 1444970), (195, 1155976), (260, 866982), (312, 722485), (390, 577988), (520, 433491), (780, 288994), (1560, 144497)]