1697720040

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{571}}^1\times {\mathrm{2753}}^1$

素因数の和:3344

約数の個数: 128

約数和(自身を含む): 5671036800

約数和(自身を除く): 3973316760

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 90, 108, 120, 135, 180, 216, 270, 360, 540, 571, 1080, 1142, 1713, 2284, 2753, 2855, 3426, 4568, 5139, 5506, 5710, 6852, 8259, 8565, 10278, 11012, 11420, 13704, 13765, 15417, 16518, 17130, 20556, 22024, 22840, 24777, 25695, 27530, 30834, 33036, 34260, 41112, 41295, 49554, 51390, 55060, 61668, 66072, 68520, 74331, 77085, 82590, 99108, 102780, 110120, 123336, 123885, 148662, 154170, 165180, 198216, 205560, 247770, 297324, 308340, 330360, 371655, 495540, 594648, 616680, 743310, 991080, 1486620, 1571963, 2973240, 3143926, 4715889, 6287852, 7859815, 9431778, 12575704, 14147667, 15719630, 18863556, 23579445, 28295334, 31439260, 37727112, 42443001, 47158890, 56590668, 62878520, 70738335, 84886002, 94317780, 113181336, 141476670, 169772004, 188635560, 212215005, 282953340, 339544008, 424430010, 565906680, 848860020, 1697720040]

約数ペア:

[(1, 1697720040), (2, 848860020), (3, 565906680), (4, 424430010), (5, 339544008), (6, 282953340), (8, 212215005), (9, 188635560), (10, 169772004), (12, 141476670), (15, 113181336), (18, 94317780), (20, 84886002), (24, 70738335), (27, 62878520), (30, 56590668), (36, 47158890), (40, 42443001), (45, 37727112), (54, 31439260), (60, 28295334), (72, 23579445), (90, 18863556), (108, 15719630), (120, 14147667), (135, 12575704), (180, 9431778), (216, 7859815), (270, 6287852), (360, 4715889), (540, 3143926), (571, 2973240), (1080, 1571963), (1142, 1486620), (1713, 991080), (2284, 743310), (2753, 616680), (2855, 594648), (3426, 495540), (4568, 371655), (5139, 330360), (5506, 308340), (5710, 297324), (6852, 247770), (8259, 205560), (8565, 198216), (10278, 165180), (11012, 154170), (11420, 148662), (13704, 123885), (13765, 123336), (15417, 110120), (16518, 102780), (17130, 99108), (20556, 82590), (22024, 77085), (22840, 74331), (24777, 68520), (25695, 66072), (27530, 61668), (30834, 55060), (33036, 51390), (34260, 49554), (41112, 41295)]