1222030320

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{727399}}^1$

素因数の和:727422

約数の個数: 80

約数和(自身を含む): 4329484800

約数和(自身を除く): 3107454480

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 56, 60, 70, 80, 84, 105, 112, 120, 140, 168, 210, 240, 280, 336, 420, 560, 840, 1680, 727399, 1454798, 2182197, 2909596, 3636995, 4364394, 5091793, 5819192, 7273990, 8728788, 10183586, 10910985, 11638384, 14547980, 15275379, 17457576, 20367172, 21821970, 25458965, 29095960, 30550758, 34915152, 40734344, 43643940, 50917930, 58191920, 61101516, 76376895, 81468688, 87287880, 101835860, 122203032, 152753790, 174575760, 203671720, 244406064, 305507580, 407343440, 611015160, 1222030320]

約数ペア:

[(1, 1222030320), (2, 611015160), (3, 407343440), (4, 305507580), (5, 244406064), (6, 203671720), (7, 174575760), (8, 152753790), (10, 122203032), (12, 101835860), (14, 87287880), (15, 81468688), (16, 76376895), (20, 61101516), (21, 58191920), (24, 50917930), (28, 43643940), (30, 40734344), (35, 34915152), (40, 30550758), (42, 29095960), (48, 25458965), (56, 21821970), (60, 20367172), (70, 17457576), (80, 15275379), (84, 14547980), (105, 11638384), (112, 10910985), (120, 10183586), (140, 8728788), (168, 7273990), (210, 5819192), (240, 5091793), (280, 4364394), (336, 3636995), (420, 2909596), (560, 2182197), (840, 1454798), (1680, 727399)]