503880

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1$

素因数の和:63

約数の個数: 128

約数和(自身を含む): 1814400

約数和(自身を除く): 1310520

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 17, 19, 20, 24, 26, 30, 34, 38, 39, 40, 51, 52, 57, 60, 65, 68, 76, 78, 85, 95, 102, 104, 114, 120, 130, 136, 152, 156, 170, 190, 195, 204, 221, 228, 247, 255, 260, 285, 312, 323, 340, 380, 390, 408, 442, 456, 494, 510, 520, 570, 646, 663, 680, 741, 760, 780, 884, 969, 988, 1020, 1105, 1140, 1235, 1292, 1326, 1482, 1560, 1615, 1768, 1938, 1976, 2040, 2210, 2280, 2470, 2584, 2652, 2964, 3230, 3315, 3705, 3876, 4199, 4420, 4845, 4940, 5304, 5928, 6460, 6630, 7410, 7752, 8398, 8840, 9690, 9880, 12597, 12920, 13260, 14820, 16796, 19380, 20995, 25194, 26520, 29640, 33592, 38760, 41990, 50388, 62985, 83980, 100776, 125970, 167960, 251940, 503880]

約数ペア:

[(1, 503880), (2, 251940), (3, 167960), (4, 125970), (5, 100776), (6, 83980), (8, 62985), (10, 50388), (12, 41990), (13, 38760), (15, 33592), (17, 29640), (19, 26520), (20, 25194), (24, 20995), (26, 19380), (30, 16796), (34, 14820), (38, 13260), (39, 12920), (40, 12597), (51, 9880), (52, 9690), (57, 8840), (60, 8398), (65, 7752), (68, 7410), (76, 6630), (78, 6460), (85, 5928), (95, 5304), (102, 4940), (104, 4845), (114, 4420), (120, 4199), (130, 3876), (136, 3705), (152, 3315), (156, 3230), (170, 2964), (190, 2652), (195, 2584), (204, 2470), (221, 2280), (228, 2210), (247, 2040), (255, 1976), (260, 1938), (285, 1768), (312, 1615), (323, 1560), (340, 1482), (380, 1326), (390, 1292), (408, 1235), (442, 1140), (456, 1105), (494, 1020), (510, 988), (520, 969), (570, 884), (646, 780), (663, 760), (680, 741)]